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 temperature sensor may be defective or damaged, leading to incorrect readings.
- Wiring Issues: There could be a problem with the wiring or connections to the temperature sensor, causing a loss of signal.
Can I fix it myself? (DIY)
It is recommended to call a Gas Safe Engineer to diagnose and repair this issue, as it involves electrical components and safety risks associated with gas appliances.
Estimated Repair Cost (2026 UK Prices)
The estimated repair cost for replacing the DHW temperature sensor on a Glow-worm Easicom is around £120 to £180, including parts and labour. This price reflects the cost of the sensor itself and the professional service required for installation.