How to fix Worcester Bosch Greenstar 8000 Lifestyle fault code E273

What does the Worcester Bosch Greenstar 8000 Lifestyle E273 fault code mean?

The E273 fault code indicates a pump service error, which suggests that the boiler’s pump is not functioning correctly. This can lead to inadequate circulation of water within the heating system, potentially causing overheating or system failure.

Common Causes

  • Blocked Pump: Debris or sludge may be obstructing the pump, preventing it from operating effectively.
  • Electrical Fault: Issues with the wiring or connections to the pump can lead to a failure in operation.

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 may void warranties or cause further damage.

Estimated Repair Cost (2026 UK Prices)

The estimated repair cost for resolving a pump service error on a Worcester Bosch Greenstar 8000 Lifestyle is approximately £250. This includes the cost of a new pump and labour, as the pump is a critical component that requires professional installation.