What does the Worcester Bosch Greenstar Ri F97 fault code mean?
The F97 fault code indicates a problem with the system support, which can affect the boiler’s ability to operate efficiently. This issue may arise from various factors, including sensor malfunctions or communication errors within the system.
Common Causes
- Faulty Sensor: A malfunctioning temperature or pressure sensor can lead to incorrect readings, triggering the F97 fault code.
- Wiring Issues: Damaged or loose wiring connections can disrupt communication between components, resulting in system support failures.
Can I fix it myself? (DIY)
It is recommended to call a Gas Safe Engineer for any issues related to gas or electrical components. Attempting to fix these problems without proper training can be dangerous.
Estimated Repair Cost (2026 UK Prices)
The estimated repair cost for resolving the F97 fault code is around £150 to £250, depending on whether a sensor replacement or wiring repair is needed. This cost reflects the complexity of diagnosing and fixing electrical and sensor-related issues.