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 Causes
- Faulty Temperature Sensor: The sensor may be malfunctioning or damaged, leading to inaccurate readings.
- Wiring Issues: Damaged or loose wiring connections to the temperature sensor can disrupt its functionality.
Can I fix it myself? (DIY)
It is recommended to call a Gas Safe Engineer to address this issue, as it involves gas and electrical components that require professional expertise for safety and compliance.
Estimated Repair Cost (2026 UK Prices)
The estimated repair cost for replacing a faulty temperature sensor on a Glow-worm Flexicom boiler is approximately £150 to £200. This includes the cost of the part and labour, reflecting the complexity of the repair and the need for a qualified technician.