What does the Worcester Bosch Greenstar 8000 Lifestyle E235 fault code mean?
The E235 fault code indicates a pump performance error, which suggests that the heating system’s pump is not functioning correctly. This can lead to inadequate circulation of water, affecting the boiler’s ability to heat effectively.
Common Causes
- Blocked Pump: Debris or sediment may be obstructing the pump, preventing it from operating efficiently.
- Electrical Fault: Issues with the electrical supply to the pump or a faulty pump motor can cause performance errors.
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 may void warranties or lead to further complications.
Estimated Repair Cost (2026 UK Prices)
The estimated repair cost for addressing the E235 fault code is around £150 to £250, primarily for labour and potential replacement of the pump or electrical components, depending on the specific issue identified by the engineer.