What does the Glow-worm Betacom E119 fault code mean? The E119 fault code on a Glow-worm Betacom boiler indicates low water pressure within the system. This can lead to insufficient heating and may cause the boiler to shut down to prevent damage. Common Causes Low Water Pressure: This can occur due to leaks in the … Read more
What does the Glow-worm Betacom F100 fault code mean? The F100 fault code indicates an issue with the central heating inlet pressure, which may be too low for the boiler to operate correctly. This can lead to inadequate heating performance and requires immediate attention to ensure safe operation. Common Causes Low Water Pressure: This can … Read more
What does the Glow-worm Betacom F22 fault code mean? The F22 fault code on a Glow-worm Betacom boiler indicates a dry fire condition or low water pressure. This typically means that the boiler is unable to detect sufficient water flow, which can lead to overheating and potential damage. Common Causes Low Water Pressure: This can … Read more
What does the Glow-worm Betacom F23 fault code mean? The F23 fault code on a Glow-worm Betacom boiler indicates a flame failure, meaning the boiler is unable to detect a flame during operation. This can prevent the boiler from heating water or providing central heating. Common Causes Blocked Flue: A blockage in the flue system … Read more
What does the Glow-worm Betacom F24 fault code mean? The F24 fault code on the Glow-worm Betacom indicates an overheat condition within the boiler. This typically occurs when the temperature of the water exceeds safe operating limits, potentially leading to system damage if not addressed promptly. Common Causes Blocked Heat Exchanger: A build-up of debris … Read more
What does the Glow-worm Betacom F25 fault code mean? The F25 fault code on a Glow-worm Betacom boiler indicates an ignition failure, meaning the boiler is unable to ignite the gas to start the heating process. This can lead to a lack of hot water and heating in your home. Common Causes Faulty Ignition Electrode: … Read more
What does the Glow-worm Betacom F26 fault code mean? The F26 fault code on the Glow-worm Betacom indicates a fan fault, which may be due to the fan not operating correctly or failing to reach the required speed. This issue can prevent the boiler from functioning safely and efficiently. Common Causes Blocked Fan: Debris or … Read more
What does the Glow-worm Betacom F27 fault code mean? The F27 fault code on the Glow-worm Betacom indicates a problem with the water temperature sensor. This fault typically arises when the sensor is faulty or there is an issue with the wiring connected to it. Common Causes Faulty Water Temperature Sensor: The sensor may be … Read more
What does the Glow-worm Betacom F28 fault code mean? The F28 fault code on a Glow-worm Betacom boiler indicates that the appliance has failed to detect a flame during operation. This can prevent the boiler from heating water or providing central heating, leading to a lack of hot water or heating in the home. Common … Read more
What does the Glow-worm Betacom F29 fault code mean? The F29 fault code on a Glow-worm Betacom boiler indicates a flame detection fault, meaning the boiler is unable to detect a flame during operation. This can prevent the boiler from functioning properly and may require immediate attention. Common Causes Faulty Flame Sensor: The flame sensor … Read more
What does the Glow-worm Betacom F30 fault code mean? The F30 fault code on a Glow-worm Betacom boiler indicates a pump fault, which typically means that the central heating pump is either not operating correctly or has failed. This can lead to insufficient circulation of water within the heating system, causing the boiler to shut … Read more
What does the Glow-worm Betacom F31 fault code mean? The F31 fault code on a Glow-worm Betacom boiler indicates a thermistor fault, which typically means that the temperature sensor is malfunctioning or has failed. This can lead to incorrect temperature readings, affecting the boiler’s ability to operate efficiently. Common Causes Faulty Thermistor: The thermistor may … Read more
What does the Glow-worm Betacom F32 fault code mean? The F32 fault code on a Glow-worm Betacom boiler indicates a gas valve fault, which typically means that the boiler is unable to regulate the gas supply properly. This can lead to issues with heating and hot water production. Common Causes Faulty Gas Valve: The gas … Read more
What does the Glow-worm Betacom F33 fault code mean? The F33 fault code on a Glow-worm Betacom boiler indicates a high limit thermostat fault, which typically means that the boiler has overheated or that there is a malfunction in the thermostat itself. This safety feature prevents the boiler from operating under unsafe conditions. Common Causes … Read more
What does the Glow-worm Betacom F34 fault code mean? The F34 fault code on the Glow-worm Betacom indicates a problem with the low limit thermostat, which is responsible for ensuring the boiler does not operate below a safe temperature. This fault can prevent the boiler from firing up, leading to a lack of heating and … Read more
What does the Glow-worm Betacom F35 fault code mean? The F35 fault code on the Glow-worm Betacom indicates a fault with the printed circuit board (PCB). This issue can disrupt the boiler’s operation, leading to heating and hot water failures. Common Causes Electrical Short Circuit: A short circuit within the PCB can cause it to … Read more
What does the Glow-worm Betacom F36 fault code mean? The F36 fault code on the Glow-worm Betacom indicates a fault with the domestic hot water (DHW) sensor. This typically means that the sensor is either malfunctioning or has failed, preventing the boiler from accurately detecting the water temperature. Common Causes Faulty DHW Sensor: The sensor … Read more
What does the Glow-worm Betacom F37 fault code mean? The F37 fault code on the Glow-worm Betacom indicates a central heating sensor fault, which means the boiler is unable to accurately read the temperature of the central heating system. This can lead to inefficient heating or the boiler shutting down to prevent damage. Common Causes … Read more
What does the Glow-worm Betacom F38 fault code mean? The F38 fault code on the Glow-worm Betacom indicates a problem with the domestic hot water (DHW) flow switch. This fault typically means that the flow switch is either stuck or malfunctioning, preventing the boiler from detecting water flow properly. Common Causes Blocked Flow Switch: Debris … Read more
What does the Glow-worm Betacom F39 fault code mean? The F39 fault code indicates a problem with the central heating flow switch in the Glow-worm Betacom boiler. This fault typically means that the boiler is unable to detect the flow of water, which can prevent it from operating correctly. Common Causes Faulty Flow Switch: The … Read more
What does the Glow-worm Betacom F40 fault code mean? The F40 fault code on the Glow-worm Betacom indicates a domestic hot water (DHW) temperature fault, which suggests that the boiler is unable to achieve or maintain the desired temperature for hot water. This issue can affect the performance of the heating system and the availability … Read more
What does the Glow-worm Betacom F41 fault code mean? The F41 fault code on the Glow-worm Betacom indicates a central heating temperature fault, which suggests that the boiler is unable to detect the correct temperature of the heating system. This can lead to inefficient heating and potential system damage if not addressed promptly. Common Causes … Read more
What does the Glow-worm Betacom F42 fault code mean? The F42 fault code on a Glow-worm Betacom boiler indicates a flue gas temperature fault, which suggests that the boiler is unable to properly monitor or control the temperature of the flue gases. This can lead to inefficient operation and potential safety hazards if not addressed … Read more
What does the Glow-worm Betacom F43 fault code mean? The F43 fault code on a Glow-worm Betacom boiler indicates an issue with the air pressure switch, which is responsible for detecting the presence of airflow in the combustion chamber. This fault can prevent the boiler from operating safely and efficiently. Common Causes Blocked Flue: A … Read more
What does the Glow-worm Betacom F44 fault code mean? The F44 fault code on a Glow-worm Betacom boiler indicates a flue blockage, which prevents the safe expulsion of combustion gases. This issue can lead to dangerous conditions, so it is crucial to address it promptly. Common Causes Blocked Flue Terminal: Debris, such as leaves or … Read more
What does the Glow-worm Betacom F45 fault code mean? The F45 fault code on a Glow-worm Betacom boiler indicates an electrical fault, which may involve issues with the boiler’s internal wiring or components. This fault can prevent the boiler from operating correctly and requires attention to ensure safe and efficient functioning. Common Causes Loose Connections: … Read more
What does the Glow-worm Betacom F46 fault code mean? The F46 fault code on the Glow-worm Betacom indicates a communication fault between the boiler’s control board and other components. This issue can prevent the boiler from operating correctly, leading to heating and hot water failures. Common Causes Wiring Issues: Damaged or loose wiring connections can … Read more
What does the Glow-worm Betacom F47 fault code mean? The F47 fault code on the Glow-worm Betacom indicates a user interface fault, which typically suggests an issue with the control panel or its connections. This can prevent the boiler from operating correctly and may require attention to restore functionality. Common Causes Loose Connections: Poor connections … Read more
What does the Glow-worm Betacom F48 fault code mean? The F48 fault code on the Glow-worm Betacom indicates a chamber fault, which typically relates to issues with the combustion chamber or heat exchanger. This fault can prevent the boiler from operating efficiently or safely, requiring immediate attention. Common Causes Blocked Heat Exchanger: A build-up of … Read more
What does the Glow-worm Betacom F49 fault code mean? The F49 fault code on a Glow-worm Betacom boiler indicates a fault with the heat exchanger. This typically means there is an issue with the flow of water through the heat exchanger, which can affect the boiler’s ability to heat effectively. Common Causes Blocked Heat Exchanger: … Read more
What does the Glow-worm Betacom F50 fault code mean? The F50 fault code on a Glow-worm Betacom boiler indicates a burner fault, which typically means that the boiler is unable to ignite or maintain combustion. This can lead to the boiler shutting down to prevent unsafe operation. Common Causes Faulty Ignition Electrode: If the ignition … Read more
What does the Glow-worm Betacom F51 fault code mean? The F51 fault code on the Glow-worm Betacom indicates a gas supply fault, which means the boiler is not receiving the necessary gas to operate correctly. This can prevent the boiler from igniting and providing heating or hot water. Common Causes Blocked Gas Supply: A blockage … Read more
What does the Glow-worm Betacom F52 fault code mean? The F52 fault code on a Glow-worm Betacom boiler indicates a thermostat fault, which typically means that the boiler is unable to read the temperature accurately or the thermostat is malfunctioning. This can prevent the boiler from operating correctly, leading to heating issues. Common Causes Faulty … Read more
What does the Glow-worm Betacom F53 fault code mean? The F53 fault code on the Glow-worm Betacom indicates a problem with the domestic hot water (DHW) flow rate. This typically suggests that the boiler is unable to detect an adequate flow of water, which can affect hot water delivery. Common Causes Blocked DHW Filter: A … Read more
What does the Glow-worm Betacom F54 fault code mean? The F54 fault code indicates a central heating flow rate fault in the Glow-worm Betacom boiler. This typically suggests that the boiler is not receiving adequate water flow, which can affect its heating efficiency and performance. Common Causes Blocked Filter: A blockage in the system filter … Read more
What does the Glow-worm Betacom F55 fault code mean? The F55 fault code on the Glow-worm Betacom indicates a fault with the domestic hot water (DHW) temperature sensor. This issue can prevent the boiler from heating water effectively, leading to inadequate hot water supply. Common Causes Faulty Temperature Sensor: The sensor may be malfunctioning or … Read more
What does the Glow-worm Betacom F56 fault code mean? The F56 fault code on a Glow-worm Betacom boiler indicates a malfunction with the central heating temperature sensor. This sensor is crucial for monitoring and regulating the temperature of the heating system. Common Causes Faulty Temperature Sensor: The sensor may be defective or damaged, leading to … Read more
What does the Glow-worm Betacom F57 fault code mean? The F57 fault code on the Glow-worm Betacom indicates a domestic hot water (DHW) pressure fault. This typically means that the system is not detecting the correct water pressure needed for efficient operation. Common Causes Low Water Pressure: Insufficient water pressure in the system can trigger … Read more
What does the Glow-worm Betacom F58 fault code mean? The F58 fault code on a Glow-worm Betacom boiler indicates a central heating pressure fault, typically meaning that the system pressure is either too low or too high. This can lead to inadequate heating performance and may require immediate attention to ensure safe operation. Common Causes … Read more
What does the Glow-worm Betacom F59 fault code mean? The F59 fault code on the Glow-worm Betacom indicates a problem with the domestic hot water (DHW) return temperature. This typically suggests that the temperature of the water returning to the boiler is outside the expected range, which can affect the efficiency of the heating system. … Read more
What does the Glow-worm Betacom F60 fault code mean? The F60 fault code on the Glow-worm Betacom indicates a problem with the central heating return temperature sensor. This fault suggests that the return temperature is outside the expected range, which can affect the boiler’s efficiency and operation. Common Causes Faulty Temperature Sensor: The sensor may … Read more
What does the Glow-worm Betacom F61 fault code mean? The F61 fault code on the Glow-worm Betacom indicates a problem with the domestic hot water (DHW) outlet temperature, suggesting that the boiler is unable to maintain the required temperature for hot water delivery. This can lead to insufficient hot water supply for taps and showers. … Read more
What does the Glow-worm Betacom F62 fault code mean? The F62 fault code indicates a problem with the central heating outlet temperature, suggesting that the boiler is unable to achieve or maintain the required temperature for the heating system. This can lead to inadequate heating performance and may require immediate attention. Common Causes Faulty Temperature … Read more
What does the Glow-worm Betacom F63 fault code mean? The F63 fault code indicates a problem with the domestic hot water (DHW) inlet temperature sensor. This fault suggests that the boiler is unable to accurately read the temperature of the incoming water, which can affect the heating performance. Common Causes Faulty DHW Inlet Sensor: The … Read more
What does the Glow-worm Betacom F64 fault code mean? The F64 fault code on a Glow-worm Betacom boiler indicates a problem with the central heating inlet temperature sensor. This fault suggests that the boiler is unable to detect the correct temperature of the water entering the heating system, which can affect its performance and efficiency. … Read more
What does the Glow-worm Betacom F65 fault code mean? The F65 fault code on the Glow-worm Betacom indicates a problem with the domestic hot water (DHW) flow temperature. This typically suggests that the boiler is unable to achieve or maintain the required temperature for hot water delivery. Common Causes Faulty Temperature Sensor: The temperature sensor … Read more
What does the Glow-worm Betacom F66 fault code mean? The F66 fault code on the Glow-worm Betacom indicates a problem with the central heating flow temperature, which may prevent the boiler from operating efficiently. This fault typically suggests that the boiler is unable to reach or maintain the required flow temperature for heating. Common Causes … Read more
What does the Glow-worm Betacom F67 fault code mean? The F67 fault code indicates a problem with the domestic hot water (DHW) return temperature sensor in the Glow-worm Betacom boiler. This sensor is crucial for monitoring the temperature of the water returning to the boiler, and a fault may lead to inefficient heating or no … Read more
What does the Glow-worm Betacom F68 fault code mean? The F68 fault code indicates a problem with the central heating return temperature sensor in the Glow-worm Betacom boiler. This sensor is crucial for monitoring the temperature of the water returning from the heating system, and a fault can disrupt the boiler’s operation. Common Causes Faulty … Read more
What does the Glow-worm Betacom F69 fault code mean? The F69 fault code indicates a malfunction with the domestic hot water (DHW) outlet temperature sensor in the Glow-worm Betacom boiler. This sensor is crucial for monitoring and regulating the temperature of the water being supplied for domestic use. Common Causes Faulty Temperature Sensor: The sensor … Read more
What does the Glow-worm Betacom F70 fault code mean? The F70 fault code on the Glow-worm Betacom indicates a problem with the central heating outlet temperature sensor. This sensor is crucial for monitoring the temperature of the water leaving the boiler, and a fault can disrupt the heating system’s performance. Common Causes Faulty Temperature Sensor: … Read more
What does the Glow-worm Betacom F71 fault code mean? The F71 fault code indicates a problem with the domestic hot water (DHW) inlet temperature sensor in the Glow-worm Betacom boiler. This sensor is responsible for monitoring the temperature of the water entering the system, and a fault can disrupt the boiler’s ability to heat water … Read more
What does the Glow-worm Betacom F72 fault code mean? The F72 fault code indicates a malfunction with the central heating inlet temperature sensor in the Glow-worm Betacom boiler. This sensor is crucial for monitoring the temperature of the water entering the heating system, and its failure can disrupt the boiler’s operation. Common Causes Faulty Temperature … Read more
What does the Glow-worm Betacom F73 fault code mean? The F73 fault code indicates a problem with the domestic hot water (DHW) flow rate sensor in the Glow-worm Betacom boiler. This fault typically means that the boiler is unable to detect the flow of hot water, which can lead to issues with hot water delivery. … Read more
What does the Glow-worm Betacom F74 fault code mean? The F74 fault code on the Glow-worm Betacom indicates a problem with the central heating flow rate sensor. This sensor is crucial for monitoring the flow of water through the heating system, and its failure can lead to inefficient heating or system shutdown. Common Causes Blocked … Read more
What does the Glow-worm Betacom F75 fault code mean? The F75 fault code indicates a fault with the domestic hot water (DHW) pressure sensor in the Glow-worm Betacom boiler. This issue can prevent the boiler from properly regulating water pressure, affecting hot water delivery. Common Causes Blocked Pressure Sensor: Debris or mineral build-up can obstruct … Read more
What does the Glow-worm Betacom F76 fault code mean? The F76 fault code indicates a problem with the central heating pressure sensor in the Glow-worm Betacom boiler. This sensor is crucial for monitoring the pressure within the heating system, and a fault can lead to inadequate heating or system shutdown. Common Causes Faulty Pressure Sensor: … Read more
What does the Glow-worm Betacom F77 fault code mean? The F77 fault code on a Glow-worm Betacom boiler indicates a domestic hot water (DHW) return pressure fault. This typically means that the pressure in the return line is either too low or not within the expected range, which can affect the boiler’s ability to heat … Read more
What does the Glow-worm Betacom F78 fault code mean? The F78 fault code on the Glow-worm Betacom indicates a central heating return pressure fault, which suggests that the system is not maintaining the required pressure for efficient operation. This can lead to inadequate heating and potential damage to the boiler if not addressed promptly. Common … Read more
What does the Glow-worm Betacom F79 fault code mean? The F79 fault code indicates a domestic hot water (DHW) outlet pressure fault in the Glow-worm Betacom boiler. This typically means that the pressure of the water being delivered for heating is not within the acceptable range, which can affect the boiler’s performance. Common Causes Low … Read more
What does the Glow-worm Betacom F80 fault code mean? The F80 fault code on a Glow-worm Betacom boiler indicates a central heating outlet pressure fault. This typically means that the pressure in the heating system is either too low or too high, affecting the boiler’s ability to operate efficiently. Common Causes Low Water Pressure: Insufficient … Read more
What does the Glow-worm Betacom F81 fault code mean? The F81 fault code indicates a domestic hot water (DHW) inlet pressure fault in the Glow-worm Betacom boiler. This typically means that the pressure of the water entering the boiler is either too low or too high, preventing the system from functioning correctly. Common Causes Low … Read more
What does the Glow-worm Betacom F82 fault code mean? The F82 fault code on a Glow-worm Betacom boiler indicates a central heating inlet pressure fault, which typically means that the pressure in the heating system is either too low or too high. This can prevent the boiler from operating efficiently and may lead to further … Read more
What does the Glow-worm Betacom F83 fault code mean? The F83 fault code indicates a problem with the domestic hot water (DHW) flow temperature sensor in the Glow-worm Betacom boiler. This sensor is responsible for monitoring the temperature of the water being heated for domestic use, and a fault may prevent the boiler from functioning … Read more
What does the Glow-worm Betacom F84 fault code mean? The F84 fault code on the Glow-worm Betacom indicates a malfunction with the central heating flow temperature sensor. This sensor is crucial for monitoring the temperature of the water flowing through the heating system, and its failure can disrupt the boiler’s operation. Common Causes Faulty Temperature … Read more
What does the Glow-worm Betacom F85 fault code mean? The F85 fault code indicates a problem with the domestic hot water (DHW) return temperature sensor in the Glow-worm Betacom boiler. This sensor is crucial for monitoring the temperature of the water returning from the heating system, and a fault can disrupt the boiler’s operation. Common … Read more
What does the Glow-worm Betacom F86 fault code mean? The F86 fault code on the Glow-worm Betacom indicates a problem with the central heating return temperature sensor. This sensor is crucial for monitoring the temperature of the water returning to the boiler, and a fault can disrupt the heating system’s operation. Common Causes Faulty Temperature … Read more
What does the Glow-worm Betacom F87 fault code mean? The F87 fault code indicates a malfunction with the domestic hot water (DHW) outlet temperature sensor in the Glow-worm Betacom boiler. This sensor is responsible for monitoring the temperature of the water being supplied, and a fault can lead to improper heating or safety issues. Common … Read more
What does the Glow-worm Betacom F88 fault code mean? The F88 fault code on the Glow-worm Betacom indicates a malfunction with the central heating outlet temperature sensor. This sensor is crucial for monitoring the temperature of the water being circulated through the heating system. Common Causes Faulty Temperature Sensor: The sensor may be defective or … Read more
What does the Glow-worm Betacom F89 fault code mean? The F89 fault code on a Glow-worm Betacom boiler indicates a problem with the domestic hot water (DHW) inlet temperature sensor. This sensor is responsible for monitoring the temperature of the incoming water, and a fault can disrupt the boiler’s ability to provide hot water effectively. … Read more
What does the Glow-worm Betacom F90 fault code mean? The F90 fault code indicates a problem with the central heating inlet temperature sensor in the Glow-worm Betacom boiler. This sensor is crucial for monitoring the temperature of the water entering the heating system, and a fault can disrupt the boiler’s operation. Common Causes Faulty Temperature … Read more
What does the Glow-worm Betacom F91 fault code mean? The F91 fault code indicates a problem with the domestic hot water (DHW) flow rate sensor in the Glow-worm Betacom boiler. This sensor is responsible for measuring the flow of water, and a fault can disrupt the boiler’s ability to provide hot water efficiently. Common Causes … Read more
What does the Glow-worm Betacom F92 fault code mean? The F92 fault code indicates a problem with the central heating flow rate sensor in the Glow-worm Betacom boiler. This sensor is crucial for monitoring the flow of water through the heating system, and a fault can lead to inefficient heating or system shutdown. Common Causes … Read more
What does the Glow-worm Betacom F93 fault code mean? The F93 fault code on a Glow-worm Betacom boiler indicates a fault with the domestic hot water (DHW) pressure sensor. This issue can prevent the boiler from properly regulating water pressure, affecting hot water delivery. Common Causes Blocked Pressure Sensor: Debris or scale buildup can obstruct … Read more
What does the Glow-worm Betacom F94 fault code mean? The F94 fault code indicates a problem with the central heating pressure sensor in the Glow-worm Betacom boiler. This sensor is crucial for monitoring the system pressure, and a fault can prevent the boiler from operating correctly. Common Causes Faulty Pressure Sensor: The sensor may be … Read more
What does the Glow-worm Betacom F95 fault code mean? The F95 fault code indicates a domestic hot water (DHW) return pressure fault in the Glow-worm Betacom boiler. This typically means that the pressure in the return line is either too low or not reaching the expected levels, which can affect the boiler’s ability to provide … Read more
What does the Glow-worm Betacom F96 fault code mean? The F96 fault code indicates a central heating return pressure fault, which suggests that the pressure in the return pipe of the heating system is too low. This can lead to inadequate heating performance and potential damage to the boiler if not addressed. Common Causes Low … Read more
What does the Glow-worm Betacom F97 fault code mean? The F97 fault code on the Glow-worm Betacom indicates a domestic hot water (DHW) outlet pressure fault. This typically means that the boiler is unable to maintain the required pressure for hot water delivery, which can affect performance and efficiency. Common Causes Blocked DHW Heat Exchanger: … Read more
What does the Glow-worm Betacom F98 fault code mean? The F98 fault code on the Glow-worm Betacom indicates a central heating outlet pressure fault, which suggests that the boiler is not maintaining the correct pressure in the heating system. This can lead to inadequate heating performance and may require immediate attention to avoid further issues. … Read more
What does the Glow-worm Betacom F99 fault code mean? The F99 fault code indicates a problem with the domestic hot water (DHW) inlet pressure, which may prevent the boiler from functioning correctly. This fault typically arises when the pressure is too low or there is a blockage in the water supply. Common Causes Low Water … Read more
What does the Glow-worm Easicom E110 fault code mean? The E110 fault code on the Glow-worm Easicom indicates a problem with the temperature sensor, which is responsible for monitoring the water temperature within the system. This fault can lead to inefficient heating and may cause the boiler to shut down to prevent damage. Common Causes … Read more
What does the Glow-worm Easicom E119 fault code mean? The E119 fault code on the Glow-worm Easicom indicates that the boiler has detected low water pressure in the system. This can prevent the boiler from operating efficiently and may lead to further issues if not addressed promptly. Common Causes Low Water Pressure: This can occur … Read more
What does the Glow-worm Easicom E125 fault code mean? The E125 fault code on the Glow-worm Easicom indicates that the boiler is experiencing overheating issues. This can lead to potential damage if not addressed promptly. Common Causes Blocked Heat Exchanger: A build-up of debris or limescale can restrict water flow, causing the boiler to overheat. … Read more
What does the Glow-worm Easicom E130 fault code mean? The E130 fault code on a Glow-worm Easicom boiler indicates a blocked flue, which prevents the safe expulsion of combustion gases. This issue can lead to dangerous situations, including the risk of carbon monoxide poisoning. Common Causes Obstruction in the flue: This could be due to … Read more
What does the Glow-worm Easicom E133 fault code mean? The E133 fault code on the Glow-worm Easicom indicates that the boiler has failed to detect a flame during operation. This can prevent the boiler from heating water and may require immediate attention to restore functionality. Common Causes Faulty Ignition Electrode: If the ignition electrode is … Read more
What does the Glow-worm Easicom E140 fault code mean? The E140 fault code on the Glow-worm Easicom indicates a fan fault, which means the boiler’s fan is not operating correctly. This can prevent the boiler from functioning safely and efficiently, leading to heating and hot water issues. Common Causes Blocked Fan: Debris or obstructions may … Read more
What does the Glow-worm Easicom E150 fault code mean? The E150 fault code on the Glow-worm Easicom indicates a water flow fault, which typically means that the boiler is not detecting sufficient water flow through the system. This can lead to overheating and potential damage if not addressed promptly. Common Causes Blocked Filter: A blockage … Read more
What does the Glow-worm Easicom E160 fault code mean? The E160 fault code on the Glow-worm Easicom indicates a fault with the printed circuit board (PCB). This issue can disrupt the boiler’s operation, leading to heating and hot water supply problems. Common Causes Electrical Issues: Power surges or short circuits can damage the PCB, causing … Read more
What does the Glow-worm Easicom E168 fault code mean? The E168 fault code on the Glow-worm Easicom indicates a communication error between the boiler’s components, which may prevent it from operating correctly. This issue can arise from various factors, including wiring problems or faults in the control board. Common Causes Wiring Issues: Damaged or loose … Read more
What does the Glow-worm Easicom E170 fault code mean? The E170 fault code on the Glow-worm Easicom indicates a gas valve fault, which typically means that the boiler is unable to regulate the gas supply properly. This can lead to issues with heating and hot water production. Common Causes Faulty Gas Valve: The gas valve … Read more
What does the Glow-worm Easicom E180 fault code mean? The E180 fault code on the Glow-worm Easicom indicates a thermostat fault, which can prevent the boiler from operating correctly. This issue may arise from a malfunctioning thermostat or wiring problems that affect the temperature regulation. Common Causes Faulty Thermostat: The thermostat may be defective or … Read more
What does the Glow-worm Easicom E190 fault code mean? The E190 fault code on the Glow-worm Easicom indicates a pressure switch fault, which typically means that the boiler is unable to detect the correct pressure within the system. This can prevent the boiler from operating safely and efficiently. Common Causes Blocked Pressure Switch Hose: A … Read more
What does the Glow-worm Easicom E200 fault code mean? The E200 fault code on the Glow-worm Easicom indicates a fault with the domestic hot water (DHW) sensor. This issue can prevent the boiler from effectively heating water for taps and showers. Common Causes DHW Sensor Failure: The sensor may be malfunctioning or damaged, leading to … Read more
What does the Glow-worm Easicom E210 fault code mean? The E210 fault code on the Glow-worm Easicom indicates a fault with the central heating (CH) sensor. This typically means that the sensor is either malfunctioning or has failed, affecting the boiler’s ability to regulate heating properly. Common Causes Faulty CH Sensor: The sensor may be … Read more
What does the Glow-worm Easicom E220 fault code mean? The E220 fault code on the Glow-worm Easicom indicates a problem with the domestic hot water (DHW) flow. This typically means that the boiler is unable to detect or maintain the required flow rate of hot water. Common Causes Blocked DHW Flow Sensor: A blockage in … Read more
What does the Glow-worm Easicom E230 fault code mean? The E230 fault code on the Glow-worm Easicom indicates a central heating (CH) flow fault, which typically suggests that there is an issue with the flow of water through the heating system. This can lead to inadequate heating and may require immediate attention to prevent further … Read more
What does the Glow-worm Easicom E240 fault code mean? The E240 fault code on a Glow-worm Easicom boiler indicates a domestic hot water (DHW) temperature fault. This typically suggests that the boiler is unable to heat the water to the required temperature, which can affect hot water supply. Common Causes Faulty DHW Sensor: The temperature … Read more
What does the Glow-worm Easicom E250 fault code mean? The E250 fault code on the Glow-worm Easicom indicates a central heating (CH) temperature fault, which typically means that the boiler is unable to reach or maintain the desired temperature for the heating system. This can lead to insufficient heating in your home. Common Causes Faulty … Read more
What does the Glow-worm Easicom E260 fault code mean? The E260 fault code on the Glow-worm Easicom indicates a fault with the domestic hot water (DHW) pump. This typically means that the pump is either not functioning correctly or has failed, leading to inadequate hot water supply. Common Causes Blocked DHW Pump: Debris or scale … Read more
What does the Glow-worm Easicom E270 fault code mean? The E270 fault code on the Glow-worm Easicom indicates a central heating (CH) pump fault. This typically means that the pump is either not operating correctly or has failed, which can lead to inadequate heating performance. Common Causes Blocked Pump: Debris or sludge in the system … Read more
What does the Glow-worm Easicom E280 fault code mean? The E280 fault code indicates a problem with the domestic hot water (DHW) heat exchanger in the Glow-worm Easicom boiler. This fault typically suggests that the heat exchanger is either blocked or has developed a leak, affecting the boiler’s ability to provide hot water. Common Causes … Read more
What does the Glow-worm Easicom E290 fault code mean? The E290 fault code on the Glow-worm Easicom indicates a fault with the central heating (CH) heat exchanger. This typically suggests that there is a blockage or a failure within the heat exchanger that is preventing proper heating operation. Common Causes Blockage: Debris or sludge accumulation … Read more
What does the Glow-worm Easicom E300 fault code mean? The E300 fault code on the Glow-worm Easicom indicates a system pressure fault, which typically means that the boiler’s water pressure is either too low or too high. This can lead to inefficient operation or potential damage to the system if not addressed promptly. Common Causes … Read more
What does the Glow-worm Easicom E310 fault code mean? The E310 fault code on the Glow-worm Easicom indicates a domestic hot water (DHW) pressure fault. This typically means that the pressure in the system is either too low or too high, affecting the boiler’s ability to provide hot water. Common Causes Low Water Pressure: This … Read more
What does the Glow-worm Easicom E320 fault code mean? The E320 fault code on the Glow-worm Easicom indicates a central heating (CH) pressure fault, which typically means that the system pressure is either too low or too high. This can lead to inadequate heating performance and potential damage to the boiler if not addressed. Common … Read more
What does the Glow-worm Easicom E330 fault code mean? The E330 fault code on the Glow-worm Easicom indicates a problem with the domestic hot water (DHW) flow switch. This fault typically means that the flow switch is either stuck, faulty, or not detecting water flow properly, which can prevent the boiler from heating water. Common … Read more
What does the Glow-worm Easicom E340 fault code mean? The E340 fault code indicates a problem with the central heating (CH) flow switch in the Glow-worm Easicom boiler. This fault typically means that the boiler is unable to detect the flow of water through the heating system, which can prevent it from operating correctly. Common … Read more
What does the Glow-worm Easicom E350 fault code mean? The E350 fault code on the Glow-worm Easicom indicates a fault with the domestic hot water (DHW) temperature sensor. This typically means that the sensor is either malfunctioning or has failed, preventing the boiler from accurately measuring the water temperature. Common Causes Faulty Temperature Sensor: The … Read more
What does the Glow-worm Easicom E360 fault code mean? The E360 fault code indicates a problem with the central heating (CH) temperature sensor in the Glow-worm Easicom boiler. This fault can prevent the boiler from operating efficiently, leading to issues with heating performance. Common Causes Faulty Temperature Sensor: The sensor may be malfunctioning or damaged, … Read more
What does the Glow-worm Easicom E370 fault code mean? The E370 fault code indicates a problem with the domestic hot water (DHW) pump overrun, which means the pump is not running for the required duration after the heating demand has ceased. This can lead to inadequate hot water supply and potential overheating issues within the … Read more
What does the Glow-worm Easicom E380 fault code mean? The E380 fault code on the Glow-worm Easicom indicates a central heating (CH) pump overrun fault. This means that the pump is not running for the required duration after the boiler has turned off, which can lead to overheating and potential damage. Common Causes Faulty Pump: … Read more
What does the Glow-worm Easicom E390 fault code mean? The E390 fault code on the Glow-worm Easicom indicates a short circuit in the domestic hot water (DHW) sensor. This issue can prevent the boiler from properly regulating water temperature, leading to potential heating problems. Common Causes Wiring Issues: Damaged or frayed wires connecting the DHW … Read more
What does the Glow-worm Easicom E400 fault code mean? The E400 fault code indicates a short circuit in the central heating (CH) sensor of the Glow-worm Easicom boiler. This issue can prevent the boiler from properly regulating the temperature of the heating system. Common Causes Wiring Issues: Damaged or frayed wiring connected to the CH … Read more
What does the Glow-worm Easicom E410 fault code mean? The E410 fault code indicates an open circuit in the domestic hot water (DHW) sensor of the Glow-worm Easicom boiler. This means that the boiler is unable to read the temperature of the water, which can prevent it from functioning correctly. Common Causes Faulty DHW Sensor: … Read more
What does the Glow-worm Easicom E420 fault code mean? The E420 fault code indicates an open circuit in the central heating (CH) sensor of the Glow-worm Easicom boiler. This typically means that the boiler is unable to read the temperature of the water in the heating system, which can affect its operation. Common Causes Faulty … Read more
What does the Glow-worm Easicom E430 fault code mean? The E430 fault code on the Glow-worm Easicom indicates a flue gas temperature fault, which suggests that the boiler is detecting an abnormal temperature in the flue system. This could lead to inefficient operation or potential safety hazards if not addressed promptly. Common Causes Blocked Flue: … Read more
What does the Glow-worm Easicom E440 fault code mean? The E440 fault code on the Glow-worm Easicom indicates a problem with the flue gas temperature sensor, which is crucial for monitoring the temperature of the exhaust gases. This fault can lead to inefficient operation or potential safety hazards if not addressed promptly. Common Causes Faulty … Read more
What does the Glow-worm Easicom E450 fault code mean? The E450 fault code indicates an open circuit in the flue gas temperature sensor of the Glow-worm Easicom boiler. This issue can prevent the boiler from operating safely, as it cannot accurately monitor the temperature of the flue gases. Common Causes Faulty Flue Gas Temperature Sensor: … Read more
What does the Glow-worm Easicom E460 fault code mean? The E460 fault code indicates a short circuit in the flue gas temperature sensor of the Glow-worm Easicom boiler. This issue can prevent the boiler from operating safely and efficiently, as it may not accurately monitor the temperature of the flue gases. Common Causes Faulty Flue … Read more
What does the Glow-worm Easicom E470 fault code mean? The E470 fault code indicates a flue gas pressure fault, which suggests that the boiler is not able to properly vent exhaust gases. This can lead to unsafe operating conditions and requires immediate attention. Common Causes Blocked Flue: A blockage in the flue system can prevent … Read more
What does the Glow-worm Easicom E480 fault code mean? The E480 fault code on the Glow-worm Easicom indicates a problem with the flue gas pressure switch, which is responsible for monitoring the pressure of the flue gases. This fault can prevent the boiler from operating safely and efficiently, requiring immediate attention. Common Causes Blocked Flue: … Read more
What does the Glow-worm Easicom E490 fault code mean? The E490 fault code indicates that there is an open circuit in the flue gas pressure switch, which is responsible for monitoring the pressure of the flue gases. This can prevent the boiler from operating safely and efficiently, leading to a shutdown. Common Causes Blocked Flue: … Read more
What does the Glow-worm Easicom E500 fault code mean? The E500 fault code on the Glow-worm Easicom indicates a short circuit in the flue gas pressure switch. This issue prevents the boiler from operating safely, as it cannot accurately detect the pressure of the flue gases. Common Causes Blocked Flue: A blockage in the flue … Read more
What does the Glow-worm Easicom E510 fault code mean? The E510 fault code on a Glow-worm Easicom boiler indicates that the flue gas pressure switch is stuck, preventing the boiler from operating safely. This issue can lead to the boiler shutting down to avoid dangerous conditions. Common Causes Blocked Flue: A blockage in the flue … Read more
What does the Glow-worm Easicom E520 fault code mean? The E520 fault code indicates that the flue gas pressure switch is not responding, which can prevent the boiler from operating safely. This issue typically arises when the pressure switch fails to detect the correct flue gas pressure, potentially leading to unsafe conditions. Common Causes Blocked … Read more
What does the Glow-worm Easicom E530 fault code mean? The E530 fault code indicates a problem with the flue gas pressure switch, which is responsible for ensuring that the flue gases are being vented properly. This fault can prevent the boiler from operating safely and efficiently. Common Causes Blocked Flue: A blockage in the flue … Read more
What does the Glow-worm Easicom E540 fault code mean? The E540 fault code on the Glow-worm Easicom indicates a flue gas pressure fault, which suggests that the boiler is not able to properly vent exhaust gases. This can lead to safety concerns and requires immediate attention to ensure safe operation. Common Causes Blocked Flue: A … Read more
What does the Glow-worm Easicom E550 fault code mean? The E550 fault code on the Glow-worm Easicom indicates a flue gas temperature fault, which suggests that the boiler is detecting an abnormal temperature in the flue system. This can lead to inefficient operation and potential safety hazards if not addressed promptly. Common Causes Blocked Flue: … Read more
What does the Glow-worm Easicom E560 fault code mean? The E560 fault code indicates a problem with the flue gas temperature sensor in the Glow-worm Easicom boiler. This sensor is crucial for monitoring the temperature of the flue gases to ensure safe and efficient operation. Common Causes Faulty Temperature Sensor: The sensor may be malfunctioning … Read more
What does the Glow-worm Easicom E570 fault code mean? The E570 fault code indicates an open circuit in the flue gas temperature sensor, which means the boiler is unable to accurately measure the temperature of the flue gases. This can prevent the boiler from operating safely and efficiently, leading to potential shutdowns. Common Causes Faulty … Read more
What does the Glow-worm Easicom E580 fault code mean? The E580 fault code indicates a short circuit in the flue gas temperature sensor of the Glow-worm Easicom boiler. This issue can prevent the boiler from operating safely, as it may not accurately monitor the temperature of the flue gases. Common Causes Faulty Flue Gas Temperature … Read more
What does the Glow-worm Easicom E590 fault code mean? The E590 fault code on the Glow-worm Easicom indicates that the flue gas temperature sensor is reporting a temperature that is stuck or not changing as expected. This can lead to safety concerns, as the boiler may not be able to operate efficiently or safely. Common … Read more
What does the Glow-worm Easicom E600 fault code mean? The E600 fault code on the Glow-worm Easicom indicates that the flue gas temperature sensor is not responding correctly. This can lead to safety concerns as the boiler may not be able to regulate its operation effectively. Common Causes Faulty Flue Gas Temperature Sensor: The sensor … Read more
What does the Glow-worm Easicom E610 fault code mean? The E610 fault code on the Glow-worm Easicom indicates a flue gas temperature fault, which suggests that the boiler is detecting an abnormal temperature in the flue system. This could lead to inefficient operation or potential safety hazards if not addressed promptly. Common Causes Blocked Flue: … Read more
What does the Glow-worm Easicom E620 fault code mean? The E620 fault code indicates a flue gas pressure fault, which suggests that the boiler is not able to properly vent exhaust gases. This can lead to inefficient operation and potential safety hazards if not addressed promptly. Common Causes Blocked Flue: A blockage in the flue … Read more
What does the Glow-worm Easicom E630 fault code mean? The E630 fault code indicates a problem with the flue gas pressure sensor in the Glow-worm Easicom boiler. This sensor is crucial for monitoring the pressure of flue gases, and a fault can prevent the boiler from operating safely. Common Causes Blocked Flue: A blockage in … Read more
What does the Glow-worm Easicom E640 fault code mean? The E640 fault code indicates an open circuit in the flue gas pressure sensor, which means the boiler is unable to detect the pressure of the flue gases correctly. This can lead to safety concerns, as the boiler may not operate efficiently or safely without proper … Read more
What does the Glow-worm Easicom E650 fault code mean? The E650 fault code indicates a flue gas pressure short circuit, which suggests that the boiler is detecting an issue with the flue gas pressure, potentially due to blockages or improper ventilation. This can lead to unsafe operating conditions, requiring immediate attention. Common Causes Blocked Flue: … Read more
What does the Glow-worm Easicom E660 fault code mean? The E660 fault code on the Glow-worm Easicom indicates that the flue gas pressure is stuck, which can prevent the boiler from operating correctly. This issue typically arises from problems within the flue system or pressure sensor malfunctions. Common Causes Blocked Flue: A blockage in the … Read more
What does the Glow-worm Easicom E670 fault code mean? The E670 fault code indicates that the boiler’s flue gas pressure is not responding as expected, which can lead to inefficient operation or safety concerns. This issue typically arises from blockages or faults in the flue system that prevent proper venting of exhaust gases. Common Causes … Read more
What does the Glow-worm Easicom E680 fault code mean? The E680 fault code on the Glow-worm Easicom indicates a flue gas pressure fault, which suggests that the boiler is not able to detect the correct flue gas pressure. This can lead to inefficient operation and potential safety risks if not addressed promptly. Common Causes Blocked … Read more
What does the Glow-worm Easicom E690 fault code mean? The E690 fault code on the Glow-worm Easicom indicates a problem with the flue gas pressure sensor, which is responsible for monitoring the pressure of flue gases. This fault can prevent the boiler from operating safely and efficiently, requiring immediate attention. Common Causes Blocked Flue: A … Read more
What does the Glow-worm Easicom E700 fault code mean? The E700 fault code on the Glow-worm Easicom indicates an open circuit in the flue gas pressure sensor. This typically means that the boiler is unable to detect the correct flue gas pressure, which can prevent it from operating safely. Common Causes Blocked Flue: A blockage … Read more
What does the Glow-worm Easicom E710 fault code mean? The E710 fault code on the Glow-worm Easicom indicates a flue gas pressure short circuit, which suggests that the boiler is detecting an issue with the flue gas pressure. This can lead to improper combustion and may pose a safety risk if not addressed promptly. Common … Read more
What does the Glow-worm Easicom E720 fault code mean? The E720 fault code on the Glow-worm Easicom indicates that the flue gas pressure is stuck, which can prevent the boiler from operating efficiently. This issue typically arises due to blockages or faults in the flue system that affect the safe expulsion of combustion gases. Common … Read more
What does the Glow-worm Easicom E730 fault code mean? The E730 fault code on the Glow-worm Easicom indicates that the boiler is experiencing an issue with flue gas pressure not responding as expected. This can lead to inefficient operation and potential safety risks if not addressed promptly. Common Causes Blocked Flue: A blockage in the … Read more
What does the Glow-worm Easicom E740 fault code mean? The E740 fault code on a Glow-worm Easicom boiler indicates a flue gas pressure fault, which suggests that the boiler is not able to properly vent exhaust gases. This can lead to unsafe operating conditions and requires immediate attention. Common Causes Blocked Flue: A blockage in … Read more
What does the Glow-worm Easicom E750 fault code mean? The E750 fault code on the Glow-worm Easicom indicates a problem with the flue gas pressure sensor, which is crucial for monitoring the safe operation of the boiler. This fault can prevent the boiler from operating correctly, leading to heating and hot water issues. Common Causes … Read more
What does the Glow-worm Easicom E760 fault code mean? The E760 fault code indicates an open circuit in the flue gas pressure sensor, which means the boiler is unable to detect the pressure of the flue gases correctly. This can lead to the boiler shutting down to prevent unsafe operation. Common Causes Faulty Flue Gas … Read more
What does the Glow-worm Easicom E770 fault code mean? The E770 fault code indicates a flue gas pressure short circuit, which suggests that the boiler is detecting an issue with the flue gas pressure. This can prevent the boiler from operating safely and efficiently. Common Causes Blocked Flue: A blockage in the flue system can … Read more
What does the Glow-worm Easicom E780 fault code mean? The E780 fault code on the Glow-worm Easicom indicates that the flue gas pressure is stuck, which can prevent the boiler from operating efficiently. This issue may arise from blockages or faults in the flue system, affecting the safe expulsion of combustion gases. Common Causes Blocked … Read more
What does the Glow-worm Easicom E790 fault code mean? The E790 fault code on the Glow-worm Easicom indicates that the boiler is experiencing an issue with flue gas pressure not responding as expected. This can lead to inefficient operation and potential safety risks if not addressed promptly. Common Causes Blocked Flue: A blockage in the … Read more
What does the Glow-worm Easicom E800 fault code mean? The E800 fault code indicates a flue gas pressure fault in the Glow-worm Easicom boiler. This issue typically arises when the flue system is obstructed or there is insufficient airflow, which can lead to dangerous conditions if not addressed. Common Causes Blocked Flue: Debris, bird nests, … Read more
What does the Glow-worm Easicom E810 fault code mean? The E810 fault code indicates a problem with the flue gas pressure sensor in the Glow-worm Easicom boiler. This sensor is crucial for monitoring the pressure of flue gases and ensuring safe operation; a fault can lead to inefficient heating or safety risks. Common Causes Blocked … Read more
What does the Glow-worm Easicom E820 fault code mean? The E820 fault code indicates an open circuit in the flue gas pressure sensor, which can prevent the boiler from operating safely. This issue may arise due to a malfunctioning sensor or problems within the flue system itself. Common Causes Faulty Flue Gas Pressure Sensor: The … Read more
What does the Glow-worm Easicom E830 fault code mean? The E830 fault code indicates a flue gas pressure short circuit, which suggests that there is an issue with the flue gas pressure switch or the flue system itself. This can prevent the boiler from operating safely and efficiently. Common Causes Blocked Flue: A blockage in … Read more
What does the Glow-worm Easicom E840 fault code mean? The E840 fault code indicates that the flue gas pressure is stuck, which can prevent the boiler from operating efficiently or safely. This issue typically arises from blockages or faults in the flue system that affect the proper venting of exhaust gases. Common Causes Blocked Flue: … Read more
What does the Glow-worm Easicom E850 fault code mean? The E850 fault code indicates that the flue gas pressure is not responding as expected, which can affect the boiler’s ability to operate safely and efficiently. This issue may arise from blockages or faults in the flue system or pressure sensors. Common Causes Blocked Flue: A … Read more
What does the Glow-worm Easicom E860 fault code mean? The E860 fault code on a Glow-worm Easicom boiler indicates a flue gas pressure fault, which suggests that the boiler is not able to vent exhaust gases properly. This can lead to unsafe operating conditions and requires immediate attention. Common Causes Blocked Flue: A blockage in … Read more
What does the Glow-worm Easicom E870 fault code mean? The E870 fault code indicates a problem with the flue gas pressure sensor in the Glow-worm Easicom boiler. This sensor is crucial for monitoring the pressure of flue gases, and a fault can lead to unsafe operating conditions. Common Causes Blocked Flue: A blockage in the … Read more
What does the Glow-worm Easicom E880 fault code mean? The E880 fault code indicates an open circuit in the flue gas pressure sensor, which means the boiler is unable to detect the pressure of the flue gases correctly. This can prevent the boiler from operating safely and efficiently. Common Causes Faulty Flue Gas Pressure Sensor: … Read more
What does the Glow-worm Easicom E890 fault code mean? The E890 fault code on the Glow-worm Easicom indicates a flue gas pressure short circuit, which suggests that there is an issue with the flue gas pressure switch or the flue system itself. This can prevent the boiler from operating safely and efficiently. Common Causes Blocked … Read more
What does the Glow-worm Easicom E900 fault code mean? The E900 fault code on the Glow-worm Easicom indicates that the flue gas pressure is stuck, which can prevent the boiler from operating efficiently. This issue typically suggests a blockage or malfunction in the flue system, affecting the safe expulsion of combustion gases. Common Causes Blocked … Read more
What does the Glow-worm Easicom E910 fault code mean? The E910 fault code on the Glow-worm Easicom indicates that the flue gas pressure is not responding as expected. This can lead to inefficient operation and potential safety issues, requiring immediate attention. Common Causes Blocked Flue: A blockage in the flue system can prevent proper gas … Read more
What does the Glow-worm Easicom E920 fault code mean? The E920 fault code indicates a flue gas pressure fault, which suggests that the boiler is not able to properly vent exhaust gases. This can lead to unsafe operating conditions and requires immediate attention. Common Causes Blocked Flue: A blockage in the flue system can prevent … Read more
What does the Glow-worm Easicom E930 fault code mean? The E930 fault code indicates a problem with the flue gas pressure sensor in the Glow-worm Easicom boiler. This sensor is crucial for monitoring the pressure of flue gases, and a fault can lead to unsafe operating conditions. Common Causes Blocked Flue: A blockage in the … Read more
What does the Glow-worm Easicom E940 fault code mean? The E940 fault code on the Glow-worm Easicom indicates an open circuit in the flue gas pressure sensor. This typically means that the boiler is unable to detect the correct pressure of flue gases, which is crucial for safe operation. Common Causes Blocked Flue: A blockage … Read more
What does the Glow-worm Easicom E950 fault code mean? The E950 fault code indicates a flue gas pressure short circuit, which suggests that the boiler is detecting an issue with the flue gas pressure. This can prevent the boiler from operating safely and efficiently. Common Causes Blocked Flue: A blockage in the flue system can … Read more
What does the Glow-worm Easicom E960 fault code mean? The E960 fault code on the Glow-worm Easicom indicates that the flue gas pressure is stuck, which can prevent the boiler from operating efficiently or safely. This issue typically arises from blockages or faults in the flue system that affect the pressure readings. Common Causes Blocked … Read more
What does the Glow-worm Easicom E970 fault code mean? The E970 fault code on the Glow-worm Easicom indicates that the flue gas pressure is not responding as expected. This can lead to inefficient operation and potential safety risks if not addressed promptly. Common Causes Blocked Flue: A blockage in the flue system can prevent proper … Read more
What does the Glow-worm Easicom E980 fault code mean? The E980 fault code on the Glow-worm Easicom indicates a flue gas pressure fault, which suggests that the boiler is unable to detect the correct pressure of the flue gases being expelled. This can lead to inefficient operation and potential safety hazards if not addressed promptly. … Read more
What does the Glow-worm Easicom E990 fault code mean? The E990 fault code on the Glow-worm Easicom indicates a problem with the flue gas pressure sensor, which is responsible for monitoring the pressure of the flue gases. This fault can prevent the boiler from operating safely and efficiently. Common Causes Blocked Flue: A blockage in … Read more
What does the Glow-worm Easicom F22 fault code mean? The F22 fault code on the Glow-worm Easicom indicates a dry fire condition or low water pressure in the system. This typically means that the boiler is unable to detect sufficient water flow, which can lead to overheating and potential damage if not addressed. Common Causes … Read more
What does the Glow-worm Easicom F28 fault code mean? The F28 fault code on the Glow-worm Easicom indicates that the boiler has failed to ignite. This can be due to various issues, including problems with the gas supply or ignition components. Common Causes Gas Supply Issue: There may be a blockage or interruption in the … Read more
What does the Glow-worm Easicom F29 fault code mean? The F29 fault code on a Glow-worm Easicom boiler indicates a flame loss issue, meaning the boiler has detected that the flame has gone out during operation. This can lead to the boiler shutting down for safety reasons. Common Causes Insufficient Gas Supply: A blockage or … Read more
What does the Glow-worm Energy E119 fault code mean? The E119 fault code indicates that the boiler is experiencing low water pressure, which can prevent it from operating efficiently or safely. This issue typically requires attention to restore proper functionality. Common Causes Low Water Pressure: This can occur due to leaks in the system or … Read more
What does the Glow-worm Energy F100 fault code mean? The F100 fault code indicates a communication fault within the central heating (CH) system of the Glow-worm Energy boiler. This typically suggests that there is a problem with the communication between the boiler and the heating controls or components. Common Causes Wiring Issues: Damaged or loose … Read more
What does the Glow-worm Energy F22 fault code mean? The F22 fault code on a Glow-worm Energy boiler indicates a dry fire condition or low water pressure within the system. This typically means that the boiler is unable to detect sufficient water flow, which can lead to overheating and potential damage. Common Causes Low Water … Read more
What does the Glow-worm Energy F23 fault code mean? The F23 fault code indicates a flame failure in the Glow-worm Energy boiler, meaning the appliance is unable to detect a flame when it attempts to ignite. This can lead to the boiler shutting down to prevent unsafe operation. Common Causes Blocked Flue: A blockage in … Read more
What does the Glow-worm Energy F24 fault code mean? The F24 fault code on the Glow-worm Energy boiler indicates an overheating issue, which can lead to potential damage if not addressed promptly. This fault typically occurs when the boiler’s temperature exceeds safe operating limits, triggering a safety mechanism to prevent further overheating. Common Causes Blocked … Read more
What does the Glow-worm Energy F25 fault code mean? The F25 fault code on a Glow-worm Energy boiler indicates an ignition failure, meaning the boiler is unable to ignite the gas to start the heating process. This can lead to a lack of hot water and heating in your home. Common Causes Blocked Flue: A … Read more
What does the Glow-worm Energy F26 fault code mean? The F26 fault code on a Glow-worm Energy boiler indicates a fan fault, which typically means that the fan is not operating correctly or is not detected by the boiler’s control system. This can lead to issues with combustion and overall boiler performance. Common Causes Blocked … Read more
What does the Glow-worm Energy F27 fault code mean? The F27 fault code on the Glow-worm Energy boiler indicates a water flow fault, which typically means that the boiler is not receiving adequate water flow to operate efficiently. This can lead to overheating and potential damage if not addressed promptly. Common Causes Blocked Filter: A … Read more
What does the Glow-worm Energy F28 fault code mean? The F28 fault code on a Glow-worm Energy boiler indicates a failure to ignite, which can prevent the boiler from heating water or providing central heating. This issue typically arises due to problems with the gas supply, ignition components, or safety devices. Common Causes Gas Supply … Read more
What does the Glow-worm Energy F29 fault code mean? The F29 fault code on the Glow-worm Energy boiler indicates a flame detection fault, meaning the boiler is unable to detect a flame when it should be firing. This can prevent the boiler from operating safely and efficiently. Common Causes Faulty Flame Sensor: The flame sensor … Read more
What does the Glow-worm Energy F30 fault code mean? The F30 fault code on a Glow-worm Energy boiler indicates a thermistor fault, which typically means that the temperature sensor is malfunctioning or has failed. This can lead to incorrect temperature readings and affect the boiler’s operation. Common Causes Faulty Thermistor: The thermistor may be damaged … Read more
What does the Glow-worm Energy F31 fault code mean? The F31 fault code on a Glow-worm Energy boiler indicates a gas valve fault, which typically means the boiler is unable to regulate the gas supply properly. This can lead to issues with ignition or maintaining the desired temperature. Common Causes Faulty Gas Valve: The gas … Read more
What does the Glow-worm Energy F32 fault code mean? The F32 fault code on a Glow-worm Energy boiler indicates a pump fault, which typically means that the central heating pump is not functioning correctly. This can lead to inadequate circulation of water within the heating system, resulting in heating issues. Common Causes Blocked Pump: Debris … Read more
What does the Glow-worm Energy F33 fault code mean? The F33 fault code on the Glow-worm Energy boiler indicates a high temperature fault, which typically means that the boiler is overheating. This can lead to safety mechanisms activating to prevent damage or hazards. Common Causes Blocked Heat Exchanger: A build-up of debris or limescale can … Read more
What does the Glow-worm Energy F34 fault code mean? The F34 fault code indicates a low temperature fault in the Glow-worm Energy boiler, which typically suggests that the return water temperature is lower than expected. This can lead to inefficient operation and potential damage if not addressed promptly. Common Causes Insufficient Water Flow: Blockages or … Read more
What does the Glow-worm Energy F35 fault code mean? The F35 fault code on a Glow-worm Energy boiler indicates an electrical fault, which may involve issues with the boiler’s internal wiring or components. This fault can prevent the boiler from operating correctly and requires immediate attention. Common Causes Wiring Issues: Damaged or loose wiring connections … Read more
What does the Glow-worm Energy F36 fault code mean? The F36 fault code on a Glow-worm Energy boiler indicates a fault with the printed circuit board (PCB). This issue can disrupt the boiler’s operation, leading to heating and hot water failures. Common Causes Electrical Short Circuit: A short circuit within the PCB can cause it … Read more
What does the Glow-worm Energy F37 fault code mean? The F37 fault code on a Glow-worm Energy boiler indicates a sensor fault, typically related to the temperature or pressure sensors within the system. This fault can prevent the boiler from operating efficiently or safely, requiring attention to restore functionality. Common Causes Faulty Temperature Sensor: A … Read more
What does the Glow-worm Energy F38 fault code mean? The F38 fault code on the Glow-worm Energy boiler indicates a flue gas fault, which typically means there is an issue with the flue system that is preventing proper venting of combustion gases. This can lead to unsafe operating conditions and requires immediate attention. Common Causes … Read more
What does the Glow-worm Energy F39 fault code mean? The F39 fault code indicates a system pressure fault, which typically means that the boiler’s water pressure is either too low or too high. This can lead to inefficient operation or potential damage to the system if not addressed promptly. Common Causes Low Water Pressure: This … Read more
What does the Glow-worm Energy F40 fault code mean? The F40 fault code on a Glow-worm Energy boiler indicates a fault with the domestic hot water (DHW) sensor. This typically means that the sensor is either malfunctioning or has failed, preventing the boiler from properly regulating hot water temperature. Common Causes Faulty DHW Sensor: The … Read more
What does the Glow-worm Energy F41 fault code mean? The F41 fault code indicates a fault with the central heating (CH) sensor in the Glow-worm Energy boiler. This sensor is responsible for monitoring the temperature of the water in the heating system, and a fault may prevent the boiler from operating correctly. Common Causes Faulty … Read more
What does the Glow-worm Energy F42 fault code mean? The F42 fault code indicates a domestic hot water (DHW) flow fault in the Glow-worm Energy boiler. This typically means that the boiler is unable to detect the required flow of water needed to heat the hot water supply. Common Causes Blocked DHW Flow Sensor: A … Read more
What does the Glow-worm Energy F43 fault code mean? The F43 fault code on a Glow-worm Energy boiler indicates a central heating (CH) flow fault, which typically suggests that there is an issue with the flow of water through the heating system. This can lead to inadequate heating and may require immediate attention to prevent … Read more
What does the Glow-worm Energy F44 fault code mean? The F44 fault code on the Glow-worm Energy boiler indicates a domestic hot water (DHW) temperature fault. This typically means that the boiler is unable to achieve or maintain the desired temperature for hot water delivery. Common Causes Faulty DHW Sensor: The sensor that monitors the … Read more
What does the Glow-worm Energy F45 fault code mean? The F45 fault code on the Glow-worm Energy boiler indicates a central heating (CH) temperature fault, which suggests that the boiler is unable to maintain the desired temperature in the heating system. This can lead to inadequate heating performance and may require immediate attention. Common Causes … Read more
What does the Glow-worm Energy F46 fault code mean? The F46 fault code indicates a domestic hot water (DHW) overheat condition in the Glow-worm Energy boiler. This safety feature activates when the temperature of the water exceeds safe limits, preventing potential damage or hazards. Common Causes Faulty Thermistor: A malfunctioning thermistor may incorrectly read the … Read more
What does the Glow-worm Energy F47 fault code mean? The F47 fault code indicates a central heating (CH) overheat condition in the Glow-worm Energy boiler. This safety feature activates to prevent damage to the system by shutting down the boiler when it detects excessive temperatures. Common Causes Blocked Heat Exchanger: A buildup of debris or … Read more
What does the Glow-worm Energy F48 fault code mean? The F48 fault code indicates a flue blockage in the Glow-worm Energy boiler. This blockage can prevent the safe expulsion of combustion gases, posing a risk to the boiler’s operation and safety. Common Causes Blocked Flue Pipe: Debris, such as leaves or bird nests, can obstruct … Read more
What does the Glow-worm Energy F49 fault code mean? The F49 fault code on the Glow-worm Energy boiler indicates a flue gas temperature fault, which suggests that the boiler is unable to detect the correct temperature of the flue gases. This can lead to inefficient operation and potential safety hazards if not addressed promptly. Common … Read more
What does the Glow-worm Energy F50 fault code mean? The F50 fault code on a Glow-worm Energy boiler indicates that a system leak has been detected. This typically means that the boiler has identified a drop in pressure due to water escaping from the system. Common Causes Leak in the system: This could be due … Read more
What does the Glow-worm Energy F51 fault code mean? The F51 fault code indicates that the boiler has detected a leak in the domestic hot water (DHW) system. This can lead to reduced efficiency and potential damage if not addressed promptly. Common Causes Leak in DHW pipework: A physical leak in the pipes supplying hot … Read more
What does the Glow-worm Energy F52 fault code mean? The F52 fault code on a Glow-worm Energy boiler indicates that a leak has been detected in the central heating (CH) system. This can lead to insufficient heating and potential damage if not addressed promptly. Common Causes Leak in the CH system: A physical leak in … Read more
What does the Glow-worm Energy F53 fault code mean? The F53 fault code indicates a domestic hot water (DHW) pressure fault in the Glow-worm Energy boiler. This typically means that the boiler is unable to maintain the required pressure for hot water delivery, which can lead to inadequate heating performance. Common Causes Low Water Pressure: … Read more
What does the Glow-worm Energy F54 fault code mean? The F54 fault code on a Glow-worm Energy boiler indicates a central heating (CH) pressure fault, typically meaning that the system pressure is too low for the boiler to operate safely. This can lead to insufficient heating and may require immediate attention to restore proper function. … Read more
What does the Glow-worm Energy F55 fault code mean? The F55 fault code indicates a problem with the domestic hot water (DHW) flow switch in the Glow-worm Energy boiler. This fault typically means that the boiler is unable to detect water flow, which can prevent it from heating water properly. Common Causes Blocked Flow Switch: … Read more
What does the Glow-worm Energy F56 fault code mean? The F56 fault code indicates a problem with the central heating (CH) flow switch, which is responsible for detecting the flow of water through the heating system. When this fault occurs, the boiler may not operate correctly, leading to heating issues. Common Causes Blocked Flow Switch: … Read more
What does the Glow-worm Energy F57 fault code mean? The F57 fault code indicates a fault with the domestic hot water (DHW) pump in the Glow-worm Energy boiler. This issue can prevent the boiler from effectively circulating hot water, leading to inadequate hot water supply. Common Causes Blocked DHW Pump: Debris or scale buildup can … Read more
What does the Glow-worm Energy F58 fault code mean? The F58 fault code indicates a central heating (CH) pump fault in the Glow-worm Energy boiler. This typically means that the pump is either not operating correctly or has failed, preventing the circulation of hot water through the heating system. Common Causes Blocked Pump: Debris or … Read more
What does the Glow-worm Energy F59 fault code mean? The F59 fault code on the Glow-worm Energy boiler indicates a fault with the domestic hot water (DHW) valve. This issue typically prevents the boiler from supplying hot water effectively. Common Causes Faulty DHW Valve: The valve may be stuck or malfunctioning, preventing proper operation. Electrical … Read more
What does the Glow-worm Energy F60 fault code mean? The F60 fault code on a Glow-worm Energy boiler indicates a fault with the central heating (CH) valve. This typically means that the valve is either stuck or not functioning correctly, preventing proper flow of hot water to the heating system. Common Causes Stuck Valve: The … Read more
What does the Glow-worm Energy F61 fault code mean? The F61 fault code on the Glow-worm Energy boiler indicates a domestic hot water (DHW) control fault. This typically means there is an issue with the boiler’s ability to manage the hot water supply, which may affect performance and efficiency. Common Causes Faulty DHW Sensor: A … Read more
What does the Glow-worm Energy F62 fault code mean? The F62 fault code on the Glow-worm Energy boiler indicates a central heating (CH) control fault. This typically means there is an issue with the boiler’s ability to regulate the heating system effectively. Common Causes Faulty PCB: The printed circuit board (PCB) may be malfunctioning, leading … Read more
What does the Glow-worm Energy F63 fault code mean? The F63 fault code on the Glow-worm Energy boiler indicates a fault with the domestic hot water (DHW) thermostat. This issue typically prevents the boiler from heating water effectively, leading to inadequate hot water supply. Common Causes Faulty DHW Thermostat: The thermostat may be malfunctioning or … Read more
What does the Glow-worm Energy F64 fault code mean? The F64 fault code on a Glow-worm Energy boiler indicates a fault with the central heating (CH) thermostat. This typically means that the thermostat is not communicating properly with the boiler, which can prevent the heating system from functioning correctly. Common Causes Faulty Thermostat: The thermostat … Read more
What does the Glow-worm Energy F65 fault code mean? The F65 fault code indicates a problem with the domestic hot water (DHW) pressure switch in the Glow-worm Energy boiler. This fault typically means that the pressure switch is either not detecting the correct water pressure or is malfunctioning, preventing the boiler from heating water properly. … Read more
What does the Glow-worm Energy F66 fault code mean? The F66 fault code indicates a problem with the central heating (CH) pressure switch, which is responsible for monitoring the pressure within the system. This fault typically suggests that the pressure is either too low or the switch itself is malfunctioning. Common Causes Low Water Pressure: … Read more
What does the Glow-worm Energy F67 fault code mean? The F67 fault code on the Glow-worm Energy boiler indicates a problem with the domestic hot water (DHW) temperature switch. This fault suggests that the boiler is unable to accurately detect or regulate the temperature of the hot water being produced. Common Causes Faulty Temperature Switch: … Read more
What does the Glow-worm Energy F68 fault code mean? The F68 fault code indicates a problem with the central heating (CH) temperature switch, which may be malfunctioning or not detecting the correct temperature. This can prevent the boiler from operating efficiently and may lead to heating issues in your home. Common Causes Faulty Temperature Sensor: … Read more
What does the Glow-worm Energy F69 fault code mean? The F69 fault code indicates a problem with the domestic hot water (DHW) flow rate in the Glow-worm Energy boiler. This typically means that the boiler is unable to detect the required flow of water, which can lead to insufficient hot water supply. Common Causes Blocked … Read more
What does the Glow-worm Energy F70 fault code mean? The F70 fault code on the Glow-worm Energy boiler indicates a central heating (CH) flow rate fault, which suggests that the flow of water through the heating system is insufficient. This can lead to inadequate heating performance and may require immediate attention to prevent further issues. … Read more
What does the Glow-worm Energy F71 fault code mean? The F71 fault code indicates a problem with the domestic hot water (DHW) return temperature, suggesting that the return water temperature is outside the expected range. This can lead to inefficient heating and potential system damage if not addressed promptly. Common Causes Blocked Heat Exchanger: A … Read more
What does the Glow-worm Energy F72 fault code mean? The F72 fault code on a Glow-worm Energy boiler indicates a problem with the central heating (CH) return temperature. This typically means that the return water temperature is either too low or not being detected correctly, which can affect the boiler’s efficiency and operation. Common Causes … Read more
What does the Glow-worm Energy F73 fault code mean? The F73 fault code indicates a problem with the domestic hot water (DHW) supply temperature, suggesting that the boiler is unable to heat the water to the required temperature. This can lead to insufficient hot water for taps and showers. Common Causes Faulty DHW Sensor: The … Read more
What does the Glow-worm Energy F74 fault code mean? The F74 fault code indicates a problem with the central heating (CH) supply temperature, suggesting that the boiler is unable to reach or maintain the desired temperature for the heating system. This can lead to inadequate heating performance in the property. Common Causes Faulty Temperature Sensor: … Read more
What does the Glow-worm Energy F75 fault code mean? The F75 fault code on a Glow-worm Energy boiler indicates a problem with the domestic hot water (DHW) mixing valve. This fault typically arises when the valve is stuck or not functioning correctly, leading to issues with hot water delivery. Common Causes Stuck Mixing Valve: The … Read more
What does the Glow-worm Energy F76 fault code mean? The F76 fault code indicates a problem with the central heating (CH) mixing valve in the Glow-worm Energy boiler. This fault typically suggests that the mixing valve is either stuck or not functioning correctly, affecting the heating system’s performance. Common Causes Stuck Mixing Valve: The valve … Read more
What does the Glow-worm Energy F77 fault code mean? The F77 fault code on the Glow-worm Energy boiler indicates a problem with the domestic hot water (DHW) diverter valve. This fault typically means that the diverter valve is either stuck or malfunctioning, preventing the proper flow of hot water. Common Causes Stuck Diverter Valve: Debris … Read more
What does the Glow-worm Energy F78 fault code mean? The F78 fault code on a Glow-worm Energy boiler indicates a problem with the central heating (CH) diverter valve. This component is responsible for directing hot water to either the heating system or the hot water supply, and a fault can disrupt heating and hot water … Read more
What does the Glow-worm Energy F79 fault code mean? The F79 fault code on the Glow-worm Energy boiler indicates a problem with the domestic hot water (DHW) expansion vessel. This fault typically arises when the vessel is either waterlogged or has lost its pre-charge pressure, affecting the boiler’s ability to maintain hot water pressure. Common … Read more
What does the Glow-worm Energy F80 fault code mean? The F80 fault code on a Glow-worm Energy boiler indicates a problem with the central heating (CH) expansion vessel. This issue typically arises when the vessel is either waterlogged or has lost its pre-charge pressure, affecting the boiler’s ability to maintain proper pressure levels. Common Causes … Read more
What does the Glow-worm Energy F81 fault code mean? The F81 fault code indicates a problem with the domestic hot water (DHW) pressure relief valve in the Glow-worm Energy boiler. This fault may prevent the boiler from supplying hot water effectively and could lead to safety issues if not addressed. Common Causes Faulty Pressure Relief … Read more
What does the Glow-worm Energy F82 fault code mean? The F82 fault code on a Glow-worm Energy boiler indicates a problem with the central heating (CH) pressure relief valve. This typically means that the valve is either leaking or has failed, which can lead to pressure issues within the system. Common Causes Faulty Pressure Relief … Read more
What does the Glow-worm Energy F83 fault code mean? The F83 fault code indicates a problem with the domestic hot water (DHW) air vent in the Glow-worm Energy boiler. This issue can prevent the boiler from properly venting air, which may affect its ability to heat water efficiently. Common Causes Blocked Air Vent: A blockage … Read more
What does the Glow-worm Energy F84 fault code mean? The F84 fault code indicates an issue with the central heating (CH) air vent, which may be preventing proper circulation of water in the system. This can lead to heating inefficiencies or complete system failure if not addressed. Common Causes Blocked Air Vent: Debris or sludge … Read more
What does the Glow-worm Energy F85 fault code mean? The F85 fault code on the Glow-worm Energy boiler indicates a problem with the domestic hot water (DHW) condensate system. This typically means that the condensate is not being properly drained, which can lead to operational issues with the boiler. Common Causes Blocked Condensate Pipe: A … Read more
What does the Glow-worm Energy F86 fault code mean? The F86 fault code on the Glow-worm Energy boiler indicates a condensate fault, typically related to the condensate pipe being blocked or frozen. This prevents the proper drainage of condensate water, leading to operational issues. Common Causes Blocked Condensate Pipe: Debris or sludge can accumulate in … Read more
What does the Glow-worm Energy F87 fault code mean? The F87 fault code on a Glow-worm Energy boiler indicates a domestic hot water (DHW) combustion fault. This typically means that the boiler is unable to ignite or maintain combustion for the hot water supply. Common Causes Blocked Flue: A blockage in the flue system can … Read more
What does the Glow-worm Energy F88 fault code mean? The F88 fault code on the Glow-worm Energy boiler indicates a central heating combustion fault, which typically means the boiler is unable to ignite or maintain combustion. This can lead to a lack of heating and hot water in the system. Common Causes Insufficient Gas Supply: … Read more
What does the Glow-worm Energy F89 fault code mean? The F89 fault code on the Glow-worm Energy boiler indicates a domestic hot water (DHW) ignition fault. This typically means that the boiler is unable to ignite the burner for hot water production, which can lead to a lack of hot water supply. Common Causes Blocked … Read more
What does the Glow-worm Energy F90 fault code mean? The F90 fault code on a Glow-worm Energy boiler indicates a central heating ignition fault. This typically means that the boiler is unable to ignite the burner, preventing it from providing heat to the system. Common Causes Blocked Flue: A blockage in the flue system can … Read more
What does the Glow-worm Energy F91 fault code mean? The F91 fault code on the Glow-worm Energy boiler indicates a problem with the domestic hot water (DHW) flame, suggesting that the boiler is unable to establish or maintain a flame for heating water. This can lead to a lack of hot water supply in your … Read more
What does the Glow-worm Energy F92 fault code mean? The F92 fault code indicates a central heating flame fault, which means the boiler is unable to detect a flame during operation. This can lead to the boiler shutting down to prevent unsafe conditions. Common Causes Flame Sensor Issue: A faulty or dirty flame sensor may … Read more
What does the Glow-worm Energy F93 fault code mean? The F93 fault code on the Glow-worm Energy boiler indicates a problem with the domestic hot water (DHW) gas supply. This issue can prevent the boiler from heating water effectively, leading to a lack of hot water in the system. Common Causes Blocked Gas Supply: A … Read more
What does the Glow-worm Energy F94 fault code mean? The F94 fault code on a Glow-worm Energy boiler indicates a central heating gas supply fault. This typically means that the boiler is not receiving the necessary gas supply to operate the heating system effectively. Common Causes Blocked Gas Supply: A blockage in the gas supply … Read more
What does the Glow-worm Energy F95 fault code mean? The F95 fault code on the Glow-worm Energy boiler indicates a domestic hot water (DHW) electrical fault. This typically suggests an issue with the electrical components responsible for heating the water, which may affect the boiler’s ability to provide hot water. Common Causes Wiring Issues: Damaged … Read more
What does the Glow-worm Energy F96 fault code mean? The F96 fault code on the Glow-worm Energy boiler indicates a central heating (CH) electrical fault. This typically points to an issue with the electrical components or wiring associated with the heating system. Common Causes Wiring Issues: Damaged or loose wiring connections can disrupt the electrical … Read more
What does the Glow-worm Energy F97 fault code mean? The F97 fault code indicates a fault with the domestic hot water (DHW) control board in the Glow-worm Energy boiler. This issue can prevent the boiler from properly regulating hot water supply, leading to inconsistent or no hot water availability. Common Causes Faulty DHW Control Board: … Read more
What does the Glow-worm Energy F98 fault code mean? The F98 fault code on the Glow-worm Energy boiler indicates a fault with the central heating (CH) control board. This typically means that the control board is not functioning correctly, which can prevent the boiler from operating as intended. Common Causes Electrical Issue: A short circuit … Read more
What does the Glow-worm Energy F99 fault code mean? The F99 fault code on the Glow-worm Energy boiler indicates a communication fault related to the domestic hot water (DHW) system. This typically suggests that there is a failure in the communication between the boiler’s control board and the DHW sensor or component. Common Causes Faulty … Read more
What does the Glow-worm Flexicom E119 fault code mean? The E119 fault code on the Glow-worm Flexicom indicates low water pressure within the heating system. This can prevent the boiler from operating efficiently and may lead to further issues if not addressed promptly. Common Causes Low Water Pressure: This can occur due to leaks in … Read more
What does the Glow-worm Flexicom F22 fault code mean? The F22 fault code on a Glow-worm Flexicom boiler indicates a dry fire condition or low water pressure within the system. This typically means that the boiler is unable to detect sufficient water flow, which can lead to overheating and potential damage if not addressed. Common … Read more
What does the Glow-worm Flexicom F23 fault code mean? The F23 fault code on a Glow-worm Flexicom boiler indicates a flame failure, meaning the boiler is unable to detect a flame during operation. This can prevent the boiler from heating water and providing hot water or central heating. Common Causes Blocked Flue: A blockage in … Read more
What does the Glow-worm Flexicom F24 fault code mean? The F24 fault code on a Glow-worm Flexicom boiler indicates that there is no water flow detected within the system. This can lead to overheating and potential damage if not addressed promptly. Common Causes Blocked Filter: A blockage in the system filter can restrict water flow, … Read more
What does the Glow-worm Flexicom F25 fault code mean? The F25 fault code on the Glow-worm Flexicom indicates an ignition failure, meaning the boiler is unable to ignite the gas to start the heating process. This issue can prevent the boiler from functioning properly, leading to a lack of hot water and heating. Common Causes … Read more
What does the Glow-worm Flexicom F26 fault code mean? The F26 fault code on a Glow-worm Flexicom boiler indicates an overheating issue, which can lead to potential damage if not addressed promptly. This fault typically arises when the boiler’s temperature exceeds safe operating limits, triggering a safety shutdown. Common Causes Blocked Heat Exchanger: A buildup … Read more
What does the Glow-worm Flexicom F27 fault code mean? The F27 fault code indicates that the return temperature of the heating system is too high, which can prevent the boiler from operating efficiently. This issue can lead to overheating and potential damage if not addressed promptly. Common Causes Blocked Heat Exchanger: A blockage in the … Read more
What does the Glow-worm Flexicom F28 fault code mean? The F28 fault code on a Glow-worm Flexicom boiler indicates that there is no ignition occurring during the start-up process. This can prevent the boiler from heating water or providing central heating. Common Causes Insufficient Gas Supply: A blockage or issue with the gas supply can … Read more
What does the Glow-worm Flexicom F29 fault code mean? The F29 fault code on a Glow-worm Flexicom boiler indicates a flame detection fault, meaning the boiler is unable to detect a flame during operation. This can prevent the boiler from functioning properly and may require immediate attention. Common Causes Blocked Flue: A blockage in the … Read more
What does the Glow-worm Flexicom F30 fault code mean? The F30 fault code on a Glow-worm Flexicom boiler indicates a problem with the temperature sensor, which is responsible for monitoring the water temperature within the system. This fault can lead to improper heating and may cause the boiler to shut down to prevent overheating. Common … Read more
What does the Glow-worm Flexicom F31 fault code mean? The F31 fault code on a Glow-worm Flexicom boiler indicates a problem with the pressure sensor, which is responsible for monitoring the water pressure within the system. This fault can prevent the boiler from operating correctly, leading to heating and hot water issues. Common Causes Blocked … Read more
What does the Glow-worm Flexicom F32 fault code mean? The F32 fault code on a Glow-worm Flexicom boiler indicates a problem with the gas valve, which may be preventing the boiler from igniting properly. This issue can lead to the boiler failing to provide heating or hot water. Common Causes Faulty Gas Valve: The gas … Read more
What does the Glow-worm Flexicom F33 fault code mean? The F33 fault code on a Glow-worm Flexicom boiler indicates a problem with the printed circuit board (PCB), which is responsible for controlling various functions of the boiler. This fault can lead to the boiler not operating correctly or failing to ignite. Common Causes Electrical Faults: … Read more
What does the Glow-worm Flexicom F34 fault code mean? The F34 fault code on a Glow-worm Flexicom boiler indicates a problem with the pump, which is responsible for circulating water through the heating system. This issue can lead to inadequate heating and may require immediate attention to prevent further damage. Common Causes Blocked Pump: Debris … Read more
What does the Glow-worm Flexicom F35 fault code mean? The F35 fault code on a Glow-worm Flexicom boiler indicates a problem with the fan, which is crucial for proper combustion and ventilation. This fault typically arises when the fan is not operating correctly, leading to potential safety issues. Common Causes Blocked Fan: Debris or obstructions … Read more
What does the Glow-worm Flexicom F36 fault code mean? The F36 fault code on a Glow-worm Flexicom boiler indicates a problem with the thermistor, which is responsible for measuring the temperature of the water in the system. A faulty thermistor can lead to incorrect temperature readings, causing the boiler to operate inefficiently or shut down … Read more
What does the Glow-worm Flexicom F37 fault code mean? The F37 fault code on a Glow-worm Flexicom boiler indicates a problem with the combustion chamber, which can affect the boiler’s ability to operate efficiently and safely. This fault typically requires professional attention to ensure proper diagnosis and repair. Common Causes Blocked Flue: A blockage in … Read more
What does the Glow-worm Flexicom F38 fault code mean? The F38 fault code on a Glow-worm Flexicom boiler indicates a problem with the air pressure switch, which is responsible for detecting the airflow necessary for safe operation. This fault can prevent the boiler from firing up, leading to heating and hot water issues. Common Causes … Read more
What does the Glow-worm Flexicom F39 fault code mean? The F39 fault code on a Glow-worm Flexicom boiler indicates a problem with the flue system, which may be causing improper ventilation of combustion gases. This can lead to safety concerns and requires immediate attention to ensure safe operation. Common Causes Blocked Flue: Debris, such as … Read more
What does the Glow-worm Flexicom F40 fault code mean? The F40 fault code on the Glow-worm Flexicom indicates a wiring issue within the boiler’s electrical system. This can prevent the boiler from operating correctly, leading to heating and hot water supply problems. Common Causes Loose Connections: Wiring connections may have come loose due to vibration … Read more
What does the Glow-worm Flexicom F41 fault code mean? The F41 fault code on the Glow-worm Flexicom indicates a faulty display, which may prevent the boiler from showing important operational information. This issue can arise from a malfunctioning control panel or internal electronic components. Common Causes Faulty Control Panel: The control panel may have developed … Read more
What does the Glow-worm Flexicom F42 fault code mean? The F42 fault code on a Glow-worm Flexicom boiler indicates a problem with the control board, which is responsible for managing the boiler’s operations. This issue can prevent the boiler from functioning correctly, leading to heating and hot water failures. Common Causes Electrical Faults: Issues such … Read more
What does the Glow-worm Flexicom F43 fault code mean? The F43 fault code on a Glow-worm Flexicom boiler indicates a problem with the ignition lead, which is responsible for igniting the gas in the burner. This issue can prevent the boiler from starting up properly, leading to heating and hot water supply interruptions. Common Causes … Read more
What does the Glow-worm Flexicom F44 fault code mean? The F44 fault code on a Glow-worm Flexicom boiler indicates an issue with the gas pressure, which may be too low or too high for the boiler to operate safely and efficiently. This fault can prevent the boiler from igniting or functioning properly, leading to heating … Read more
What does the Glow-worm Flexicom F45 fault code mean? The F45 fault code on the Glow-worm Flexicom indicates a problem with the heat exchanger, which may be due to blockages or scaling. This issue can prevent the boiler from heating water efficiently, leading to reduced performance. Common Causes Blockage: Debris or sludge build-up in the … Read more
What does the Glow-worm Flexicom F46 fault code mean? The F46 fault code on a Glow-worm Flexicom boiler indicates a malfunction in the diverter valve, which is responsible for directing hot water to either the heating system or the hot water taps. This issue can lead to inadequate heating or hot water supply. Common Causes … Read more
What does the Glow-worm Flexicom F47 fault code mean? The F47 fault code on a Glow-worm Flexicom boiler indicates a problem with the expansion vessel, which is responsible for maintaining the pressure within the heating system. A faulty expansion vessel can lead to pressure fluctuations and may cause the boiler to shut down to prevent … Read more
What does the Glow-worm Flexicom F48 fault code mean? The F48 fault code on a Glow-worm Flexicom boiler indicates a problem with the condensate trap, which may be blocked or malfunctioning. This can prevent the proper drainage of condensate, leading to operational issues with the boiler. Common Causes Blocked condensate trap: Debris or sludge accumulation … Read more
What does the Glow-worm Flexicom F49 fault code mean? The F49 fault code indicates that there is a problem with the system pressure in the Glow-worm Flexicom boiler. This typically means that the pressure is either too low or too high, which can affect the boiler’s operation and efficiency. Common Causes Low Water Pressure: This … Read more
What does the Glow-worm Flexicom F50 fault code mean? The F50 fault code on a Glow-worm Flexicom boiler indicates a problem with the safety valve, which is responsible for releasing excess pressure from the system. This fault can prevent the boiler from operating safely and efficiently. Common Causes Blocked Safety Valve: Debris or scale buildup … Read more
What does the Glow-worm Flexicom F51 fault code mean? The F51 fault code on a Glow-worm Flexicom boiler indicates a problem with the burner, which may prevent the boiler from igniting or operating correctly. This issue can lead to a lack of heating and hot water, requiring immediate attention. Common Causes Blocked Burner: Debris or … Read more
What does the Glow-worm Flexicom F52 fault code mean? The F52 fault code on a Glow-worm Flexicom boiler indicates a problem with the gas supply, which may prevent the boiler from operating correctly. This could be due to issues with the gas supply line, gas valve, or related components. Common Causes Blocked gas supply: A … Read more
What does the Glow-worm Flexicom F53 fault code mean? The F53 fault code on a Glow-worm Flexicom boiler indicates that there are faulty electrical connections within the system. This can lead to operational issues and may prevent the boiler from functioning correctly. Common Causes Loose Wiring: Connections may have come loose over time, causing intermittent … Read more
What does the Glow-worm Flexicom F54 fault code mean? The F54 fault code on the Glow-worm Flexicom indicates a problem with the thermostat, which may be malfunctioning or not communicating properly with the boiler. This can lead to issues with temperature regulation and overall heating performance. Common Causes Faulty Thermostat: The thermostat itself may be … Read more
What does the Glow-worm Flexicom F55 fault code mean? The F55 fault code on the Glow-worm Flexicom indicates a problem with the remote control system, which may be due to a communication failure between the boiler and the remote control unit. This fault can prevent the boiler from receiving commands, leading to operational issues. Common … Read more
What does the Glow-worm Flexicom F56 fault code mean? The F56 fault code on a Glow-worm Flexicom boiler indicates a problem with the zone valve, which is responsible for controlling the flow of hot water to different heating zones in your home. This fault can prevent the boiler from operating correctly, leading to heating or … Read more
What does the Glow-worm Flexicom F57 fault code mean? The F57 fault code on a Glow-worm Flexicom boiler indicates a problem with the hot water sensor, which is responsible for monitoring the temperature of the water. This fault can lead to issues with hot water delivery and may require immediate attention to ensure safe and … Read more
What does the Glow-worm Flexicom F58 fault code mean? The F58 fault code on a Glow-worm Flexicom boiler indicates a malfunction with the cold water sensor. This sensor is crucial for monitoring the temperature of the incoming cold water, and its failure can lead to improper boiler operation. Common Causes Faulty Sensor: The cold water … Read more
What does the Glow-worm Flexicom F59 fault code mean? The F59 fault code on a Glow-worm Flexicom boiler indicates a problem with the pressure relief valve, which is responsible for releasing excess pressure from the system. This fault can lead to safety issues and may prevent the boiler from operating correctly. Common Causes Blocked Pressure … Read more
What does the Glow-worm Flexicom F60 fault code mean? The F60 fault code on a Glow-worm Flexicom boiler indicates a problem with the air intake system, which can prevent the boiler from operating efficiently. This issue may arise from blockages or faults in the air intake components. Common Causes Blocked Air Intake: Debris or obstructions … Read more
What does the Glow-worm Flexicom F61 fault code mean? The F61 fault code on a Glow-worm Flexicom boiler indicates a problem with the flue gas temperature sensor, which may be reading incorrectly. This can lead to the boiler shutting down to prevent overheating and potential damage. Common Causes Faulty Flue Gas Temperature Sensor: The sensor … Read more
What does the Glow-worm Flexicom F62 fault code mean? The F62 fault code on the Glow-worm Flexicom indicates a problem with the low water cut-off system, which is designed to prevent the boiler from operating when the water level is too low. This safety feature helps protect the boiler from damage due to overheating. Common … Read more
What does the Glow-worm Flexicom F63 fault code mean? The F63 fault code on the Glow-worm Flexicom indicates a malfunction with the high limit thermostat, which is responsible for preventing the boiler from overheating. When this component fails, it can lead to unsafe operating conditions, prompting the boiler to shut down for safety reasons. Common … Read more
What does the Glow-worm Flexicom F64 fault code mean? The F64 fault code on a Glow-worm Flexicom boiler indicates a problem with the low limit thermostat, which is responsible for ensuring the water temperature does not drop below a certain level. This fault can prevent the boiler from operating efficiently, leading to heating issues. Common … Read more
What does the Glow-worm Flexicom F65 fault code mean? The F65 fault code on a Glow-worm Flexicom boiler indicates a problem with the system control, which may be related to the electronic control board or its connections. This fault can prevent the boiler from operating correctly, leading to heating and hot water issues. Common Causes … Read more
What does the Glow-worm Flexicom F66 fault code mean? The F66 fault code on a Glow-worm Flexicom boiler indicates a problem with the main burner, which may be failing to ignite or maintain a flame. This can lead to the boiler not providing heating or hot water as required. Common Causes Blocked Burner: Debris or … Read more
What does the Glow-worm Flexicom F67 fault code mean? The F67 fault code on the Glow-worm Flexicom indicates a problem with the pilot burner, which may be failing to ignite or stay lit. This issue can prevent the boiler from operating efficiently, leading to heating and hot water supply problems. Common Causes Blocked Pilot Injector: … Read more
What does the Glow-worm Flexicom F68 fault code mean? The F68 fault code indicates a problem with the gas leak detection system in the Glow-worm Flexicom boiler. This safety feature is designed to prevent gas leaks, and its failure can lead to the boiler shutting down to avoid potential hazards. Common Causes Faulty Gas Leak … Read more
What does the Glow-worm Flexicom F69 fault code mean? The F69 fault code on a Glow-worm Flexicom boiler indicates a faulty system configuration, which may arise from incorrect settings or issues with the boiler’s communication with the system components. This can prevent the boiler from operating correctly, leading to heating and hot water failures. Common … Read more
What does the Glow-worm Flexicom F70 fault code mean? The F70 fault code on the Glow-worm Flexicom indicates a malfunction in the user interface, which may prevent the boiler from operating correctly. This issue can stem from a faulty display or control panel, affecting user interaction with the system. Common Causes Faulty Control Panel: The … Read more
What does the Glow-worm Flexicom F71 fault code mean? The F71 fault code on a Glow-worm Flexicom boiler indicates a faulty service reminder. This typically means that the boiler has not been serviced within the recommended timeframe, prompting the need for maintenance to ensure safe and efficient operation. Common Causes Service Interval Exceeded: The boiler … Read more
What does the Glow-worm Flexicom F72 fault code mean? The F72 fault code on a Glow-worm Flexicom boiler indicates a faulty maintenance alert, which suggests that the boiler requires servicing or has detected an issue that needs attention. This code typically appears when the boiler has not been maintained according to the manufacturer’s recommendations. Common … Read more
What does the Glow-worm Flexicom F73 fault code mean? The F73 fault code on the Glow-worm Flexicom indicates an issue with the energy-saving mode of the boiler. This typically suggests that the boiler is unable to operate in its intended energy-efficient state, which may affect its performance and efficiency. Common Causes Faulty PCB: A malfunctioning … Read more
What does the Glow-worm Flexicom F74 fault code mean? The F74 fault code on the Glow-worm Flexicom indicates a problem with the boiler’s seasonal adjustment feature, which is responsible for optimising the heating output based on the external temperature. This fault can lead to inefficient heating performance and may require attention to restore proper functionality. … Read more
What does the Glow-worm Flexicom F75 fault code mean? The F75 fault code on the Glow-worm Flexicom indicates a failure in the system reset process, often related to issues with the boiler’s internal components or communication errors. This fault can prevent the boiler from operating correctly, leading to heating and hot water supply interruptions. Common … Read more
What does the Glow-worm Flexicom F76 fault code mean? The F76 fault code on the Glow-worm Flexicom indicates a communication error between the boiler’s components, which can prevent it from operating correctly. This issue often arises from problems with the wiring or the control board. Common Causes Wiring Issues: Damaged or loose connections in the … Read more
What does the Glow-worm Flexicom F77 fault code mean? The F77 fault code on the Glow-worm Flexicom indicates a firmware issue within the boiler’s control system. This can prevent the boiler from operating correctly and may require a reset or firmware update to resolve. Common Causes Corrupted Firmware: The firmware may have become corrupted due … Read more
What does the Glow-worm Flexicom F78 fault code mean? The F78 fault code on a Glow-worm Flexicom boiler indicates a software issue within the boiler’s control system. This can result in the boiler being unable to operate correctly, leading to heating and hot water failures. Common Causes Software Corruption: This can occur due to power … Read more
What does the Glow-worm Flexicom F79 fault code mean? The F79 fault code on the Glow-worm Flexicom indicates a faulty network connection, which can prevent the boiler from communicating with external controls or the internet. This issue may affect the boiler’s ability to operate efficiently and respond to commands. Common Causes Network Connectivity Issues: Problems … Read more
What does the Glow-worm Flexicom F80 fault code mean? The F80 fault code on the Glow-worm Flexicom indicates an issue with the boiler’s remote access functionality. This typically means that the boiler is unable to communicate with the remote control or app, which can affect its operability. Common Causes Communication Failure: This can occur due … Read more
What does the Glow-worm Flexicom F81 fault code mean? The F81 fault code on a Glow-worm Flexicom boiler indicates that there are faulty user settings, which may prevent the boiler from operating correctly. This can often be due to incorrect configurations or settings that need to be adjusted. Common Causes Incorrect Temperature Settings: The boiler … Read more
What does the Glow-worm Flexicom F82 fault code mean? The F82 fault code on a Glow-worm Flexicom boiler indicates a problem with energy consumption, typically related to the boiler’s ability to monitor and manage its energy usage effectively. This can lead to inefficient operation and increased energy costs. Common Causes Faulty PCB: A malfunctioning printed … Read more
What does the Glow-worm Flexicom F83 fault code mean? The F83 fault code on the Glow-worm Flexicom indicates a problem with the system diagnostics, suggesting that the boiler’s internal monitoring system has detected an issue that prevents it from operating correctly. This may be related to sensor failures or communication errors within the boiler’s components. … Read more
What does the Glow-worm Flexicom F84 fault code mean? The F84 fault code on the Glow-worm Flexicom indicates a faulty service history, which may suggest that the boiler has not been serviced regularly or that there are outstanding maintenance issues. This can lead to inefficiencies and potential safety hazards if not addressed promptly. Common Causes … Read more
What does the Glow-worm Flexicom F85 fault code mean? The F85 fault code on a Glow-worm Flexicom boiler indicates a problem related to the warranty status of the appliance. This typically means that the boiler is not covered under warranty due to registration issues or expired warranty terms. Common Causes Unregistered Boiler: The boiler may … Read more
What does the Glow-worm Flexicom F86 fault code mean? The F86 fault code on the Glow-worm Flexicom indicates a faulty installation issue. This typically means that there may be problems with the boiler’s setup or configuration that prevent it from operating correctly. Common Causes Incorrect Flue Installation: If the flue is not installed according to … Read more
What does the Glow-worm Flexicom F87 fault code mean? The F87 fault code on a Glow-worm Flexicom boiler indicates a compliance issue, often related to the boiler’s ability to operate within the required safety and efficiency standards. This fault typically arises from a failure in the boiler’s internal components or sensors that monitor its performance. … Read more
What does the Glow-worm Flexicom F88 fault code mean? The F88 fault code on the Glow-worm Flexicom indicates a failure in the safety checks of the boiler, which may prevent it from operating safely. This could be due to issues with the flue system, air supply, or other critical safety components. Common Causes Blocked Flue: … Read more
What does the Glow-worm Flexicom F89 fault code mean? The F89 fault code on the Glow-worm Flexicom indicates that the boiler has detected a failure during its operational checks. This typically suggests an issue with the boiler’s internal components or sensors that monitor its performance. Common Causes Faulty Sensors: Malfunctioning temperature or pressure sensors can … Read more
What does the Glow-worm Flexicom F90 fault code mean? The F90 fault code on a Glow-worm Flexicom boiler indicates that the performance checks have failed, which can affect the boiler’s efficiency and operation. This fault typically suggests an issue with the boiler’s internal components or sensors that monitor its performance. Common Causes Faulty Sensor: A … Read more
What does the Glow-worm Flexicom F91 fault code mean? The F91 fault code on a Glow-worm Flexicom boiler indicates that there are faulty environmental checks, which may relate to issues with the flue system or air supply. This fault prevents the boiler from operating safely and efficiently. Common Causes Blocked Flue: A blockage in the … Read more
What does the Glow-worm Flexicom F92 fault code mean? The F92 fault code on the Glow-worm Flexicom indicates a problem with user feedback, which typically relates to issues with the control panel or communication between the user interface and the boiler’s main control board. This fault can prevent the boiler from operating correctly, leading to … Read more
What does the Glow-worm Flexicom F93 fault code mean? The F93 fault code on a Glow-worm Flexicom boiler indicates that the system has detected a fault that requires attention, often related to the heating system’s pressure or a component malfunction. This alert is a safety feature to prevent further damage or unsafe operation. Common Causes … Read more
What does the Glow-worm Flexicom F94 fault code mean? The F94 fault code on the Glow-worm Flexicom indicates a faulty service notification, which typically means that the boiler requires servicing or maintenance. This code is a reminder for the user to ensure the boiler is checked by a qualified engineer to maintain optimal performance and … Read more
What does the Glow-worm Flexicom F95 fault code mean? The F95 fault code on the Glow-worm Flexicom indicates an issue with faulty energy reports, which can affect the boiler’s efficiency and performance. This typically means that the boiler is unable to accurately report its energy usage, leading to potential operational issues. Common Causes Faulty PCB: … Read more
What does the Glow-worm Flexicom F96 fault code mean? The F96 fault code on a Glow-worm Flexicom boiler indicates an issue with the usage statistics, which may affect the boiler’s performance and efficiency. This fault typically arises when the boiler’s internal monitoring system detects discrepancies in its operational data. Common Causes Software Glitch: A temporary … Read more
What does the Glow-worm Flexicom F97 fault code mean? The F97 fault code on a Glow-worm Flexicom boiler indicates an issue with the system updates, which may affect the boiler’s operation and efficiency. This fault typically arises from communication problems within the boiler’s control system. Common Causes Software Glitch: A temporary software malfunction can prevent … Read more
What does the Glow-worm Flexicom F98 fault code mean? The F98 fault code on the Glow-worm Flexicom indicates a communication issue between the boiler’s control board and the user interface. This can result in the boiler being unable to operate correctly, leading to heating and hot water failures. Common Causes Faulty User Interface: A malfunctioning … Read more
What does the Glow-worm Flexicom F99 fault code mean? The F99 fault code on the Glow-worm Flexicom indicates an issue with the boiler’s technical support system, which may involve communication errors or internal faults. This error typically requires professional diagnosis to determine the underlying cause. Common Causes Communication Failure: This can occur due to a … Read more
What does the Glow-worm Ultimate E119 fault code mean? The E119 fault code on the Glow-worm Ultimate boiler indicates low water pressure within the system. This can lead to insufficient heating and hot water supply, requiring immediate attention to restore normal operation. Common Causes Water Leak: A leak in the heating system can cause a … Read more
What does the Glow-worm Ultimate F100 fault code mean? The F100 fault code indicates a domestic hot water (DHW) temperature warning, suggesting that the water temperature is exceeding safe limits. This can lead to potential overheating issues within the boiler system. Common Causes Thermostat Malfunction: A faulty thermostat may not accurately read the water temperature, … Read more
What does the Glow-worm Ultimate F101 fault code mean? The F101 fault code indicates a domestic hot water (DHW) pressure warning, which suggests that the pressure in the system is too low for the boiler to operate effectively. This can lead to insufficient hot water supply and may require immediate attention to prevent further issues. … Read more
What does the Glow-worm Ultimate F102 fault code mean? The F102 fault code indicates a domestic hot water (DHW) electrical warning, suggesting that there is an issue with the electrical components responsible for heating the water. This could be due to a fault in the wiring, a malfunctioning sensor, or a problem with the control … Read more
What does the Glow-worm Ultimate F103 fault code mean? The F103 fault code indicates a warning related to the Domestic Hot Water (DHW) Printed Circuit Board (PCB) in the Glow-worm Ultimate boiler. This typically signifies a malfunction or communication issue within the PCB that controls the hot water function. Common Causes PCB Failure: The PCB … Read more
What does the Glow-worm Ultimate F22 fault code mean? The F22 fault code on the Glow-worm Ultimate indicates a dry fire condition or low water pressure within the system. This typically means that the boiler is unable to detect sufficient water flow, which can lead to overheating and potential damage. Common Causes Low Water Pressure: … Read more
What does the Glow-worm Ultimate F23 fault code mean? The F23 fault code on the Glow-worm Ultimate indicates a flame failure, meaning the boiler is unable to detect a flame during operation. This can lead to the boiler shutting down to prevent unsafe conditions. Common Causes Insufficient Gas Supply: A blockage or issue in the … Read more
What does the Glow-worm Ultimate F24 fault code mean? The F24 fault code on the Glow-worm Ultimate indicates an overheat condition within the boiler. This typically occurs when the temperature of the water in the system exceeds safe operating limits, triggering a safety mechanism to prevent damage. Common Causes Blocked Heat Exchanger: A build-up of … Read more
What does the Glow-worm Ultimate F25 fault code mean? The F25 fault code on the Glow-worm Ultimate indicates an ignition failure, meaning the boiler is unable to ignite the gas to start the heating process. This can lead to the boiler shutting down to prevent unsafe conditions. Common Causes Faulty Ignition Electrode: The ignition electrode … Read more
What does the Glow-worm Ultimate F26 fault code mean? The F26 fault code on the Glow-worm Ultimate indicates a fan fault, which typically means that the fan is not operating correctly or is not detected by the boiler’s control system. This issue can prevent the boiler from functioning properly, leading to heating and hot water … Read more
What does the Glow-worm Ultimate F27 fault code mean? The F27 fault code on the Glow-worm Ultimate indicates a water flow fault, which typically means that the boiler is not detecting adequate water flow through the system. This can lead to overheating and potential damage if not addressed promptly. Common Causes Blocked Filter: A blockage … Read more
What does the Glow-worm Ultimate F28 fault code mean? The F28 fault code on a Glow-worm Ultimate boiler indicates a failure to ignite, which can prevent the boiler from heating water or providing central heating. This issue typically arises from problems with the gas supply or ignition components. Common Causes Gas Supply Issue: There may … Read more
What does the Glow-worm Ultimate F29 fault code mean? The F29 fault code on the Glow-worm Ultimate indicates a flame detection fault, meaning the boiler is unable to detect a flame during operation. This can prevent the boiler from firing up or maintaining operation, leading to heating and hot water issues. Common Causes Faulty Flame … Read more
What does the Glow-worm Ultimate F30 fault code mean? The F30 fault code on the Glow-worm Ultimate indicates a thermistor fault, which typically means that the temperature sensor is malfunctioning or has failed. This can lead to incorrect temperature readings and affect the boiler’s operation. Common Causes Faulty Thermistor: The thermistor may be damaged or … Read more
What does the Glow-worm Ultimate F31 fault code mean? The F31 fault code on the Glow-worm Ultimate indicates a pump fault, which typically means that the central heating pump is not functioning correctly. This can lead to inadequate circulation of water within the heating system, resulting in heating issues. Common Causes Blocked Pump: Debris or … Read more
What does the Glow-worm Ultimate F32 fault code mean? The F32 fault code on the Glow-worm Ultimate indicates a gas valve fault, which typically signifies that the boiler is unable to regulate gas flow properly. This can lead to issues with heating and hot water supply. Common Causes Faulty Gas Valve: The gas valve may … Read more
What does the Glow-worm Ultimate F33 fault code mean? The F33 fault code on a Glow-worm Ultimate boiler indicates a high temperature limit fault, which means that the boiler has detected that the water temperature has exceeded safe operating limits. This safety feature prevents overheating and potential damage to the system. Common Causes Blocked Heat … Read more
What does the Glow-worm Ultimate F34 fault code mean? The F34 fault code indicates a low temperature limit fault in the Glow-worm Ultimate boiler. This typically means that the boiler is unable to maintain the required water temperature, which can affect heating efficiency. Common Causes Faulty Temperature Sensor: A malfunctioning temperature sensor may not accurately … Read more
What does the Glow-worm Ultimate F35 fault code mean? The F35 fault code indicates a system pressure fault, which typically means that the boiler’s water pressure is either too low or too high. This can prevent the boiler from operating efficiently and may lead to further issues if not addressed promptly. Common Causes Low Water … Read more
What does the Glow-worm Ultimate F36 fault code mean? The F36 fault code on the Glow-worm Ultimate indicates an electrical fault within the boiler’s system. This can affect the boiler’s ability to operate correctly, leading to heating and hot water issues. Common Causes Wiring Issues: Damaged or loose wiring connections can disrupt the electrical flow, … Read more
What does the Glow-worm Ultimate F37 fault code mean? The F37 fault code on the Glow-worm Ultimate boiler indicates a fault with the printed circuit board (PCB). This issue can disrupt the boiler’s operation, leading to heating and hot water failures. Common Causes PCB Failure: The PCB may have developed a fault due to age, … Read more
What does the Glow-worm Ultimate F38 fault code mean? The F38 fault code on the Glow-worm Ultimate indicates a sensor fault, typically related to the temperature or pressure sensors within the boiler. This issue can prevent the boiler from operating efficiently or at all, requiring attention to ensure safe and effective heating. Common Causes Faulty … Read more
What does the Glow-worm Ultimate F39 fault code mean? The F39 fault code indicates a fault with the domestic hot water (DHW) sensor in the Glow-worm Ultimate boiler. This issue can prevent the boiler from properly heating water for taps and showers. Common Causes DHW Sensor Failure: The sensor may be malfunctioning or damaged, leading … Read more
What does the Glow-worm Ultimate F40 fault code mean? The F40 fault code on the Glow-worm Ultimate indicates a domestic hot water (DHW) flow fault, which typically means that the boiler is unable to detect or maintain the required flow of hot water. This can lead to insufficient hot water supply for taps and showers. … Read more
What does the Glow-worm Ultimate F41 fault code mean? The F41 fault code on the Glow-worm Ultimate indicates a domestic hot water (DHW) overheat condition. This typically occurs when the temperature of the water exceeds safe operating limits, potentially leading to system damage or safety risks. Common Causes Thermostat Failure: A malfunctioning thermostat may not … Read more
What does the Glow-worm Ultimate F42 fault code mean? The F42 fault code on the Glow-worm Ultimate boiler indicates a fault with the domestic hot water (DHW) thermistor. This component is responsible for measuring the temperature of the water, and a fault can lead to issues with hot water delivery. Common Causes Faulty DHW Thermistor: … Read more
What does the Glow-worm Ultimate F43 fault code mean? The F43 fault code on the Glow-worm Ultimate indicates a fault with the domestic hot water (DHW) pump. This typically means that the pump is either not operating correctly or has failed, affecting the boiler’s ability to provide hot water. Common Causes Blocked DHW Pump: Debris … Read more
What does the Glow-worm Ultimate F44 fault code mean? The F44 fault code on the Glow-worm Ultimate indicates a fault with the domestic hot water (DHW) valve. This typically means that the valve is not operating correctly, which can prevent hot water from being delivered. Common Causes Faulty DHW Valve: The valve may be stuck … Read more
What does the Glow-worm Ultimate F45 fault code mean? The F45 fault code indicates a problem with the domestic hot water (DHW) flow switch in the Glow-worm Ultimate boiler. This fault typically means that the boiler is unable to detect water flow, which can prevent it from heating water effectively. Common Causes Blocked Flow Switch: … Read more
What does the Glow-worm Ultimate F46 fault code mean? The F46 fault code on the Glow-worm Ultimate indicates a domestic hot water (DHW) temperature fault, which suggests that the boiler is unable to achieve or maintain the desired temperature for hot water. This can lead to inadequate hot water supply for taps and showers. Common … Read more
What does the Glow-worm Ultimate F47 fault code mean? The F47 fault code indicates a domestic hot water (DHW) pressure fault in the Glow-worm Ultimate boiler. This typically means that the system is unable to maintain the required pressure for hot water delivery, which can affect performance and efficiency. Common Causes Low Water Pressure: Insufficient … Read more
What does the Glow-worm Ultimate F48 fault code mean? The F48 fault code on the Glow-worm Ultimate indicates a domestic hot water (DHW) electrical fault. This typically suggests an issue with the wiring or components related to the DHW system, which may prevent the boiler from providing hot water. Common Causes Wiring Issues: Damaged or … Read more
What does the Glow-worm Ultimate F49 fault code mean? The F49 fault code on the Glow-worm Ultimate indicates a fault with the Domestic Hot Water (DHW) PCB. This typically suggests an issue with the electronic control board responsible for managing hot water delivery. Common Causes PCB Failure: The printed circuit board may have developed a … Read more
What does the Glow-worm Ultimate F50 fault code mean? The F50 fault code indicates a failure of the domestic hot water (DHW) sensor in the Glow-worm Ultimate boiler. This sensor is crucial for accurately measuring the temperature of the water being heated for domestic use. Common Causes Faulty DHW Sensor: The sensor may be malfunctioning … Read more
What does the Glow-worm Ultimate F51 fault code mean? The F51 fault code on the Glow-worm Ultimate indicates a failure of the domestic hot water (DHW) thermistor. This component is responsible for measuring the temperature of the water, and its malfunction can lead to issues with hot water supply. Common Causes Faulty Thermistor: The thermistor … Read more
What does the Glow-worm Ultimate F52 fault code mean? The F52 fault code on the Glow-worm Ultimate indicates a failure of the domestic hot water (DHW) pump. This issue can prevent the boiler from effectively supplying hot water, leading to inconvenience and potential further damage if not addressed promptly. Common Causes Blocked DHW Pump: Debris … Read more
What does the Glow-worm Ultimate F53 fault code mean? The F53 fault code on the Glow-worm Ultimate indicates a failure in the domestic hot water (DHW) valve. This issue can prevent the boiler from supplying hot water effectively. Common Causes Faulty DHW Valve: The valve may be stuck or malfunctioning, preventing proper operation. Electrical Issues: … Read more
What does the Glow-worm Ultimate F54 fault code mean? The F54 fault code on the Glow-worm Ultimate indicates a failure of the domestic hot water (DHW) flow switch. This issue prevents the boiler from detecting water flow, which can disrupt hot water supply. Common Causes Faulty Flow Switch: The flow switch may be defective or … Read more
What does the Glow-worm Ultimate F55 fault code mean? The F55 fault code on the Glow-worm Ultimate indicates a failure in the domestic hot water (DHW) temperature regulation. This typically means that the boiler is unable to achieve or maintain the desired water temperature for hot water supply. Common Causes Faulty DHW Sensor: The temperature … Read more
What does the Glow-worm Ultimate F56 fault code mean? The F56 fault code indicates a domestic hot water (DHW) pressure failure in the Glow-worm Ultimate boiler. This typically means that the system is unable to maintain the required pressure for hot water delivery, which can affect performance. Common Causes Low Water Pressure: Insufficient water pressure … Read more
What does the Glow-worm Ultimate F57 fault code mean? The F57 fault code on the Glow-worm Ultimate indicates a domestic hot water (DHW) electrical failure. This typically suggests an issue with the electrical components responsible for heating water, which may affect the boiler’s ability to provide hot water. Common Causes Faulty DHW Sensor: A malfunctioning … Read more
What does the Glow-worm Ultimate F58 fault code mean? The F58 fault code on the Glow-worm Ultimate indicates a failure in the Domestic Hot Water (DHW) PCB (Printed Circuit Board). This issue typically affects the boiler’s ability to provide hot water, necessitating a diagnosis and potential replacement of the PCB. Common Causes PCB Failure: The … Read more
What does the Glow-worm Ultimate F59 fault code mean? The F59 fault code indicates a malfunction of the domestic hot water (DHW) sensor in the Glow-worm Ultimate boiler. This issue can prevent the boiler from accurately detecting the temperature of the water, leading to potential heating problems. Common Causes Faulty DHW Sensor: The sensor may … Read more
What does the Glow-worm Ultimate F60 fault code mean? The F60 fault code on the Glow-worm Ultimate indicates a malfunction with the domestic hot water (DHW) thermistor. This component is responsible for measuring the temperature of the water, and a fault can disrupt the boiler’s ability to provide hot water. Common Causes Faulty DHW Thermistor: … Read more
What does the Glow-worm Ultimate F61 fault code mean? The F61 fault code indicates a malfunction of the domestic hot water (DHW) pump in the Glow-worm Ultimate boiler. This issue can prevent the boiler from effectively heating water for taps and showers. Common Causes Blocked DHW Pump: Debris or limescale buildup can obstruct the pump, … Read more
What does the Glow-worm Ultimate F62 fault code mean? The F62 fault code on a Glow-worm Ultimate boiler indicates a malfunction with the domestic hot water (DHW) valve. This issue can prevent the boiler from properly supplying hot water, affecting the overall performance of the heating system. Common Causes Faulty DHW Valve: The valve may … Read more
What does the Glow-worm Ultimate F63 fault code mean? The F63 fault code on the Glow-worm Ultimate indicates a malfunction with the domestic hot water (DHW) flow switch. This issue typically prevents the boiler from properly detecting water flow, which can disrupt hot water supply. Common Causes Blocked Flow Switch: Debris or mineral build-up can … Read more
What does the Glow-worm Ultimate F64 fault code mean? The F64 fault code indicates a malfunction in the domestic hot water (DHW) temperature sensor or system. This can lead to issues with the boiler’s ability to heat water to the desired temperature. Common Causes Faulty DHW Temperature Sensor: The sensor may be malfunctioning or damaged, … Read more
What does the Glow-worm Ultimate F65 fault code mean? The F65 fault code on the Glow-worm Ultimate indicates a malfunction related to the domestic hot water (DHW) pressure. This typically suggests that the pressure sensor is not detecting the correct water pressure, which can affect the boiler’s ability to provide hot water. Common Causes Low … Read more
What does the Glow-worm Ultimate F66 fault code mean? The F66 fault code on the Glow-worm Ultimate indicates a domestic hot water (DHW) electrical malfunction. This typically points to issues with the wiring or components responsible for the hot water system’s operation. Common Causes Wiring Issues: Damaged or loose wiring connections can disrupt the electrical … Read more
What does the Glow-worm Ultimate F67 fault code mean? The F67 fault code on the Glow-worm Ultimate indicates a malfunction in the Domestic Hot Water (DHW) PCB (Printed Circuit Board). This issue typically affects the boiler’s ability to provide hot water efficiently. Common Causes PCB Failure: The PCB may have developed a fault due to … Read more
What does the Glow-worm Ultimate F68 fault code mean? The F68 fault code indicates a problem with the domestic hot water (DHW) sensor in the Glow-worm Ultimate boiler. This error suggests that the sensor is either malfunctioning or not providing accurate temperature readings. Common Causes Faulty DHW Sensor: The sensor may be damaged or defective, … Read more
What does the Glow-worm Ultimate F69 fault code mean? The F69 fault code indicates a problem with the domestic hot water (DHW) thermistor, which is responsible for measuring the temperature of the water. This error suggests that the thermistor may be faulty or there is an issue with its connection. Common Causes Faulty Thermistor: The … Read more
What does the Glow-worm Ultimate F70 fault code mean? The F70 fault code on the Glow-worm Ultimate indicates a problem with the domestic hot water (DHW) pump. This error typically signifies that the pump is either malfunctioning or not receiving the necessary power to operate. Common Causes Faulty DHW Pump: The pump may have failed … Read more
What does the Glow-worm Ultimate F71 fault code mean? The F71 fault code on the Glow-worm Ultimate indicates a problem with the domestic hot water (DHW) valve, which may be stuck or malfunctioning. This can prevent the boiler from supplying hot water effectively. Common Causes Stuck DHW Valve: The valve may be physically stuck due … Read more
What does the Glow-worm Ultimate F72 fault code mean? The F72 fault code on the Glow-worm Ultimate indicates a problem with the domestic hot water (DHW) flow switch. This error typically means that the boiler is unable to detect the flow of water, which can prevent it from heating water properly. Common Causes Blocked Flow … Read more
What does the Glow-worm Ultimate F73 fault code mean? The F73 fault code on the Glow-worm Ultimate indicates a domestic hot water (DHW) temperature error, which typically means that the boiler is unable to achieve or maintain the desired water temperature. This can lead to insufficient hot water supply for taps and showers. Common Causes … Read more
What does the Glow-worm Ultimate F74 fault code mean? The F74 fault code indicates a domestic hot water (DHW) pressure error in the Glow-worm Ultimate boiler. This typically means that the pressure in the system is either too low or too high, affecting the boiler’s ability to provide hot water efficiently. Common Causes Low Water … Read more
What does the Glow-worm Ultimate F75 fault code mean? The F75 fault code on the Glow-worm Ultimate boiler indicates a domestic hot water (DHW) electrical error, which typically points to a malfunction in the DHW sensor or wiring issues. This error can prevent the boiler from providing hot water, affecting overall performance. Common Causes DHW … Read more
What does the Glow-worm Ultimate F76 fault code mean? The F76 fault code on the Glow-worm Ultimate indicates a fault with the Domestic Hot Water (DHW) PCB, which is responsible for controlling the hot water supply. This error typically suggests a malfunction in the electronic control board that manages the hot water function. Common Causes … Read more
What does the Glow-worm Ultimate F77 fault code mean? The F77 fault code on the Glow-worm Ultimate indicates a problem with the domestic hot water (DHW) sensor. This issue typically affects the boiler’s ability to accurately measure water temperature, leading to potential heating inefficiencies. Common Causes DHW Sensor Failure: The sensor may be faulty or … Read more
What does the Glow-worm Ultimate F78 fault code mean? The F78 fault code on the Glow-worm Ultimate indicates a problem with the domestic hot water (DHW) thermistor. This component is responsible for measuring the temperature of the water, and a fault can lead to issues with hot water supply. Common Causes Faulty DHW Thermistor: The … Read more
What does the Glow-worm Ultimate F79 fault code mean? The F79 fault code on the Glow-worm Ultimate indicates a problem with the domestic hot water (DHW) pump. This issue can prevent the boiler from effectively circulating hot water, leading to inadequate hot water supply. Common Causes Blocked DHW Pump: Debris or scale buildup can obstruct … Read more
What does the Glow-worm Ultimate F80 fault code mean? The F80 fault code on the Glow-worm Ultimate indicates an issue with the domestic hot water (DHW) valve. This typically means that the valve is either stuck or not functioning correctly, preventing hot water from being delivered. Common Causes Stuck DHW Valve: The valve may be … Read more
What does the Glow-worm Ultimate F81 fault code mean? The F81 fault code on the Glow-worm Ultimate indicates an issue with the domestic hot water (DHW) flow switch. This typically means that the boiler is unable to detect water flow, which can prevent hot water from being produced. Common Causes Blocked Flow Switch: Debris or … Read more
What does the Glow-worm Ultimate F82 fault code mean? The F82 fault code on the Glow-worm Ultimate indicates a problem with the domestic hot water (DHW) temperature, suggesting that the boiler is unable to heat the water to the required temperature. This can lead to insufficient hot water supply for taps and showers. Common Causes … Read more
What does the Glow-worm Ultimate F83 fault code mean? The F83 fault code on the Glow-worm Ultimate indicates a domestic hot water (DHW) pressure issue, which typically means that the system is unable to maintain the required pressure for hot water delivery. This can lead to insufficient hot water supply or system shutdown. Common Causes … Read more
What does the Glow-worm Ultimate F84 fault code mean? The F84 fault code on the Glow-worm Ultimate indicates an electrical issue related to the domestic hot water (DHW) system. This typically suggests a problem with the wiring or components that control the DHW function. Common Causes Wiring Issues: Damaged or loose wiring connections can disrupt … Read more
What does the Glow-worm Ultimate F85 fault code mean? The F85 fault code on the Glow-worm Ultimate indicates a problem with the Domestic Hot Water (DHW) PCB (Printed Circuit Board). This issue can prevent the boiler from properly heating water for taps and showers. Common Causes PCB Failure: The PCB may have developed a fault … Read more
What does the Glow-worm Ultimate F86 fault code mean? The F86 fault code indicates a problem with the domestic hot water (DHW) sensor in the Glow-worm Ultimate boiler. This alert suggests that the sensor is either malfunctioning or providing incorrect temperature readings, which can affect the boiler’s ability to heat water effectively. Common Causes DHW … Read more
What does the Glow-worm Ultimate F87 fault code mean? The F87 fault code indicates a problem with the domestic hot water (DHW) thermistor, which is responsible for measuring the temperature of the water. This alert suggests that the thermistor may be faulty or there is a wiring issue affecting its operation. Common Causes Faulty Thermistor: … Read more
What does the Glow-worm Ultimate F88 fault code mean? The F88 fault code on the Glow-worm Ultimate indicates a problem with the domestic hot water (DHW) pump, which may not be operating correctly. This can lead to insufficient hot water supply and requires immediate attention to ensure proper functioning of the boiler. Common Causes Blocked … Read more
What does the Glow-worm Ultimate F89 fault code mean? The F89 fault code on the Glow-worm Ultimate indicates a problem with the domestic hot water (DHW) valve. This alert suggests that the valve may be stuck or malfunctioning, preventing proper hot water flow. Common Causes Stuck DHW Valve: The valve may be physically stuck due … Read more
What does the Glow-worm Ultimate F90 fault code mean? The F90 fault code indicates a problem with the domestic hot water (DHW) flow switch, which may be stuck or malfunctioning. This prevents the boiler from detecting water flow, leading to a failure in providing hot water. Common Causes Blocked Flow Switch: Debris or mineral build-up … Read more
What does the Glow-worm Ultimate F91 fault code mean? The F91 fault code on the Glow-worm Ultimate indicates a Domestic Hot Water (DHW) temperature alert, suggesting that the water temperature is either too high or too low. This alert is a safety feature designed to prevent scalding or damage to the boiler. Common Causes Faulty … Read more
What does the Glow-worm Ultimate F92 fault code mean? The F92 fault code indicates a Domestic Hot Water (DHW) pressure alert, which signifies that the pressure in the system is either too low or too high. This can affect the boiler’s ability to provide hot water efficiently. Common Causes Low Water Pressure: This can occur … Read more
What does the Glow-worm Ultimate F93 fault code mean? The F93 fault code on the Glow-worm Ultimate indicates a domestic hot water (DHW) electrical alert, which suggests there is an issue with the electrical components related to the hot water system. This could involve a fault in the wiring, a malfunctioning sensor, or a problem … Read more
What does the Glow-worm Ultimate F94 fault code mean? The F94 fault code on the Glow-worm Ultimate indicates a fault with the Domestic Hot Water (DHW) PCB, which is responsible for controlling the hot water supply. This alert suggests that there may be an issue with the electronic control board that manages the hot water … Read more
What does the Glow-worm Ultimate F95 fault code mean? The F95 fault code indicates a problem with the domestic hot water (DHW) sensor in the Glow-worm Ultimate boiler. This warning suggests that the sensor is either malfunctioning or not providing accurate temperature readings, which can affect the boiler’s ability to heat water effectively. Common Causes … Read more
What does the Glow-worm Ultimate F96 fault code mean? The F96 fault code indicates a problem with the domestic hot water (DHW) thermistor, which is responsible for measuring the temperature of the water. This warning suggests that the thermistor may be faulty or there is an issue with the wiring or connections related to it. … Read more
What does the Glow-worm Ultimate F97 fault code mean? The F97 fault code indicates a warning related to the domestic hot water (DHW) pump. This typically suggests that the pump is either malfunctioning or not operating as intended, which can affect the heating of water in the system. Common Causes Blocked DHW Pump: Debris or … Read more
What does the Glow-worm Ultimate F98 fault code mean? The F98 fault code on the Glow-worm Ultimate indicates a warning related to the domestic hot water (DHW) valve. This typically suggests that there is an issue with the valve’s operation, which may affect the boiler’s ability to provide hot water. Common Causes Faulty DHW Valve: … Read more
What does the Glow-worm Ultimate F99 fault code mean? The F99 fault code on the Glow-worm Ultimate indicates a warning related to the domestic hot water (DHW) flow switch. This typically suggests that the flow switch is either malfunctioning or not detecting water flow correctly, which can affect the boiler’s ability to provide hot water. … Read more