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 the boiler from updating its system correctly.
- Faulty Control Board: A malfunctioning control board may fail to process updates, leading to the F97 fault code.
Can I fix it myself? (DIY)
It is recommended to call a Gas Safe Engineer to diagnose and resolve this issue, as it may involve complex electrical components and safety risks.
Estimated Repair Cost (2026 UK Prices)
The estimated repair cost for resolving the F97 fault code is around £150 to £250, primarily due to potential replacement of the control board or software updates, which require professional expertise.