How to fix Worcester Bosch Greenstar 8000 Lifestyle fault code E110

What does the Worcester Bosch Greenstar 8000 Lifestyle E110 fault code mean?

The E110 fault code indicates a flame detection fault in the Worcester Bosch Greenstar 8000 Lifestyle boiler. This means that the boiler is unable to detect a flame during operation, which can prevent it from functioning safely and efficiently.

Common Causes

  • Faulty Flame Sensor: The flame sensor may be dirty or malfunctioning, preventing it from accurately detecting the flame.
  • Gas Supply Issues: Insufficient gas supply or pressure can lead to the flame not being established, triggering the fault code.

Can I fix it myself? (DIY)

It is recommended to call a Gas Safe Engineer to diagnose and fix this issue, as it involves gas and electrical components that can be dangerous if handled improperly.

Estimated Repair Cost (2026 UK Prices)

The estimated repair cost for resolving an E110 fault could be around £150 to £250, primarily due to the potential need for a new flame sensor or gas supply adjustments, which require professional expertise.