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 may be defective or damaged, leading to incorrect temperature readings.
- Wiring Issues: Damaged or loose wiring connections to the sensor can disrupt its functionality, causing the fault code to appear.
Can I fix it myself? (DIY)
It is recommended to call a Gas Safe Engineer for this issue, as it involves electrical components and potential gas safety risks. Attempting to fix it yourself could lead to further complications or safety hazards.
Estimated Repair Cost (2026 UK Prices)
The estimated repair cost for replacing the DHW outlet temperature sensor is around £120 to £180. This includes the cost of the part and labour, as sensor replacement typically requires professional expertise.