What does the Worcester Bosch Greenstar i F30 fault code mean?
The F30 fault code on the Worcester Bosch Greenstar i indicates a problem with the gas valve, which may be preventing the boiler from igniting or operating correctly. This issue can lead to a lack of heating and hot water, requiring immediate attention.
Common Causes
- Faulty Gas Valve: The gas valve may be malfunctioning or completely failed, preventing gas flow to the burner.
- Electrical Issues: There may be an electrical fault affecting the gas valve’s operation, such as a wiring issue or a failed control board.
Can I fix it myself? (DIY)
It is highly recommended to call a Gas Safe Engineer for any issues related to the gas valve, as working with gas appliances can be dangerous. Attempting to fix it yourself may void warranties and pose safety risks.
Estimated Repair Cost (2026 UK Prices)
The estimated repair cost for a faulty gas valve on a Worcester Bosch Greenstar i is around £300 to £450. This includes the cost of the replacement part and labour, as gas valves can be expensive and require professional installation.