What does the Worcester Bosch Greenstar 8000 Lifestyle E252 fault code mean?
The E252 fault code indicates a pump compatibility issue within the Worcester Bosch Greenstar 8000 Lifestyle boiler. This typically means that the installed pump is either not suitable for the system or has failed to operate correctly.
Common Causes
- Incompatible Pump: The pump installed may not be the correct model or specification for the boiler system.
- Faulty Pump: The pump may have developed a fault, preventing it from functioning as required.
Can I fix it myself? (DIY)
It is highly recommended to call a Gas Safe Engineer to diagnose and resolve this issue, as it involves gas and electrical components that can be dangerous to handle without proper training.
Estimated Repair Cost (2026 UK Prices)
The estimated repair cost for resolving the E252 fault code is approximately £250 to £400. This includes the cost of a replacement pump and labour, as the pump is a critical component that requires professional installation.