How to fix Worcester Bosch Greenstar Ri fault code F68

What does the Worcester Bosch Greenstar Ri F68 fault code mean?

The F68 fault code indicates a problem with the airflow in the Worcester Bosch Greenstar Ri boiler. This can prevent the boiler from operating efficiently and may lead to overheating or other issues if not addressed.

Common Causes

  • Blocked Flue: A blockage in the flue system can restrict airflow, causing the boiler to shut down for safety.
  • Faulty Fan: If the fan responsible for drawing air into the combustion chamber is malfunctioning, it can trigger the F68 fault code.

Can I fix it myself? (DIY)

It is highly recommended to call a Gas Safe Engineer for this issue, as it involves gas and electrical components that require professional handling. Attempting to fix it yourself could be dangerous.

Estimated Repair Cost (2026 UK Prices)

The estimated repair cost for resolving the F68 fault could range from £150 to £300, depending on whether the issue is a simple blockage or requires replacement of the fan, which can be more expensive.