What does the Worcester Bosch Greenstar Ri F57 fault code mean?
The F57 fault code indicates a problem with the ignition system of the Worcester Bosch Greenstar Ri boiler. This typically means that the boiler is unable to ignite the gas, which can prevent it from operating properly.
Common Causes
- Faulty Ignition Electrode: The ignition electrode may be damaged or worn, preventing it from creating a spark to ignite the gas.
- Gas Supply Issues: There may be a blockage or issue with the gas supply, which can hinder the ignition process.
Can I fix it myself? (DIY)
It is recommended to call a Gas Safe Engineer for any issues related to the ignition system, as working with gas appliances can be dangerous. Attempting to fix it yourself may lead to further complications or safety hazards.
Estimated Repair Cost (2026 UK Prices)
The estimated repair cost for fixing the ignition system could range from £150 to £300, depending on whether the ignition electrode needs replacing or if there are gas supply issues that require more extensive work.