How to fix Worcester Bosch Greenstar 8000 Lifestyle fault code E250

What does the Worcester Bosch Greenstar 8000 Lifestyle E250 fault code mean?

The E250 fault code indicates a pump operational fault, which suggests that the heating pump is either malfunctioning or has failed to operate correctly. This can lead to inadequate heating and potential system damage if not addressed promptly.

Common Causes

  • Blocked Pump: Debris or sludge may be obstructing the pump, preventing it from circulating water effectively.
  • Electrical Issue: A fault in the electrical supply to the pump, such as a blown fuse or wiring issue, could cause the pump to fail to operate.

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 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 E250 fault could range around £150 to £250, primarily due to the need for a qualified engineer to diagnose and replace the pump if necessary.