What does the Worcester Bosch Greenstar 8000 Lifestyle E247 fault code mean?
The E247 fault code indicates a pump calibration fault in the Worcester Bosch Greenstar 8000 Lifestyle boiler. This typically means that the boiler’s pump is not operating correctly or is unable to achieve the required flow rate.
Common Causes
- Faulty Pump: The pump may be malfunctioning or have internal damage, preventing it from operating effectively.
- Electrical Issues: Problems with the electrical connections or control board can lead to incorrect pump calibration readings.
Can I fix it myself? (DIY)
It is strongly advised 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 damage or safety hazards.
Estimated Repair Cost (2026 UK Prices)
The estimated repair cost for resolving an E247 fault could be around £250 to £400, depending on whether the pump needs to be replaced or if it can be recalibrated. This cost includes parts and labour from a qualified engineer.