What does the Worcester Bosch Greenstar CDi F97 fault code mean?
The F97 fault code on the Worcester Bosch Greenstar CDi indicates that there is an issue related to faulty product upgrades. This typically involves problems with the boiler’s software or hardware that may require attention from a qualified technician.
Common Causes
- Software Upgrade Failure: The boiler may have encountered an error during a software update, leading to operational issues.
- Incompatible Components: Replacement parts or upgrades that are not compatible with the existing system can trigger this fault code.
Can I fix it myself? (DIY)
It is strongly recommended to call a Gas Safe Engineer for this issue, as it involves technical upgrades and potential gas or electrical risks that require professional expertise.
Estimated Repair Cost (2026 UK Prices)
The estimated repair cost for resolving the F97 fault code is around £150 to £300, depending on whether a software reprogramming or component replacement is necessary. This cost reflects the complexity of the issue and the need for professional intervention.