What does the Worcester Bosch Greenstar CDi F82 fault code mean?
The F82 fault code indicates a failure related to safety standards in the boiler’s operation. This could involve issues with the flue system or safety devices that prevent the boiler from functioning correctly.
Common Causes
- Flue Blockage: A blockage in the flue can prevent proper ventilation, triggering the safety fault.
- Faulty Safety Sensors: Malfunctioning sensors that monitor pressure or temperature can lead to the F82 error code.
Can I fix it myself? (DIY)
It is highly recommended to call a Gas Safe Engineer to diagnose and repair this fault, as it involves safety-critical components that require professional expertise.
Estimated Repair Cost (2026 UK Prices)
The estimated repair cost for resolving the F82 fault could be around £150 to £300, depending on whether a flue cleaning or sensor replacement is needed. This estimate reflects the cost of parts and labour for a qualified technician.