What does the Ideal Logic Max F31 fault code mean?
The F31 fault code on the Ideal Logic Max indicates a gas valve fault, which typically means that the boiler is unable to regulate the gas supply properly. This can lead to issues with heating and hot water production.
Common Causes
- Faulty Gas Valve: The gas valve may be malfunctioning or completely failed, preventing gas from reaching the burner.
- Electrical Connection Issues: Loose or damaged wiring to the gas valve can disrupt its operation, leading to the fault code.
Can I fix it myself? (DIY)
It is strongly advised 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 pose serious safety risks.
Estimated Repair Cost (2026 UK Prices)
The estimated repair cost for fixing a gas valve fault on an Ideal Logic Max is around £300 to £400. This includes the cost of the replacement gas valve and labour, as gas valve replacements can be complex and require professional expertise.