What does the Worcester Bosch Greenstar 8000 Lifestyle E289 fault code mean?
The E289 fault code indicates a pump performance fault within the Worcester Bosch Greenstar 8000 Lifestyle boiler. This typically suggests that the pump is either not circulating water effectively or has failed altogether, which can lead to overheating and system inefficiency.
Common Causes
- Blocked Pump Impeller: Debris or scale buildup can obstruct the impeller, preventing it from functioning properly.
- Electrical Fault: Issues with the pump’s electrical connections or control board can lead to inadequate power supply, causing the pump to malfunction.
Can I fix it myself? (DIY)
It is recommended 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 addressing the E289 fault is around £250 to £350, which includes the replacement of the pump and associated labour costs. This estimate reflects the complexity of the repair and the quality of parts used.