How to fix Worcester Bosch Greenstar i fault code F71

What does the Worcester Bosch Greenstar i F71 fault code mean?

The F71 fault code on the Worcester Bosch Greenstar i indicates that there are faulty system settings that may prevent the boiler from operating correctly. This can be due to incorrect configurations or settings that need to be adjusted for optimal performance.

Common Causes

  • Incorrect Temperature Settings: The boiler may have been set to an inappropriate temperature, leading to operational issues.
  • Faulty Control Panel: A malfunction in the control panel can cause the system settings to be misread or improperly configured.

Can I fix it myself? (DIY)

While you can check the temperature settings and reset the boiler, it is highly recommended to call a Gas Safe Engineer for any adjustments related to gas or electrical components to ensure safety and compliance with regulations.

Estimated Repair Cost (2026 UK Prices)

The estimated repair cost for addressing the F71 fault code is around £150 to £250, primarily due to the potential need for a qualified engineer to diagnose and rectify the control panel or system settings.