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
- Faulty Control Board: The electronic control board may have failed or developed a fault, disrupting communication within the system.
- Loose Connections: Poor or loose electrical connections can cause intermittent faults, leading to the F65 error code being displayed.
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 resolving an F65 fault is around £200 to £300, primarily due to the potential need for a new control board and the labour involved in diagnosing and fixing the issue.