What does the Worcester Bosch Greenstar i F49 fault code mean?
The F49 fault code on the Worcester Bosch Greenstar i indicates a problem with the control board, which is responsible for managing the boiler’s operations. This fault typically suggests that the control board is either malfunctioning or has failed, leading to operational issues.
Common Causes
- Electrical Faults: Issues such as short circuits or damaged wiring can disrupt the control board’s functionality.
- Component Failure: Components on the control board may have failed due to age or manufacturing defects, leading to the F49 error.
Can I fix it myself? (DIY)
It is strongly advised to call a Gas Safe Engineer for this issue, as working with the control board involves electrical components that can be dangerous if handled improperly.
Estimated Repair Cost (2026 UK Prices)
The estimated repair cost for replacing the control board on a Worcester Bosch Greenstar i is around £300 to £500. This cost reflects the price of the part and the labour involved in installation by a qualified engineer.