What does the Worcester Bosch Greenstar i F97 fault code mean?
The F97 fault code indicates a problem with the system contacts within the boiler, which may affect the communication between components. This issue can lead to the boiler failing to operate correctly, resulting in heating or hot water supply interruptions.
Common Causes
- Faulty Wiring: Damaged or loose wiring connections can disrupt the electrical signals necessary for the boiler’s operation.
- Defective Components: Components such as the PCB (Printed Circuit Board) or sensors may be malfunctioning, causing the system contacts to fail.
Can I fix it myself? (DIY)
It is highly recommended to call a Gas Safe Engineer for this issue, as it involves electrical components and safety risks. Attempting to fix it yourself could lead to further damage or safety hazards.
Estimated Repair Cost (2026 UK Prices)
The estimated repair cost for resolving the F97 fault code is around £150 to £250. This includes the cost of diagnosing the issue and replacing any faulty components, such as wiring or the PCB, which can be expensive due to their complexity.