What does the Ideal Logic Plus F26 fault code mean?
The F26 fault code on the Ideal Logic Plus indicates that the boiler is experiencing overheating issues. This can lead to the boiler shutting down to prevent damage, requiring immediate attention.
Common Causes
- Blocked Heat Exchanger: A buildup of debris or limescale can restrict water flow, causing the boiler to overheat.
- Faulty Thermostat: If the thermostat is malfunctioning, it may not accurately read the temperature, leading to overheating.
Can I fix it myself? (DIY)
It is advisable to call a Gas Safe Engineer for this issue, as it involves gas and electrical components that can be dangerous if handled incorrectly.
Estimated Repair Cost (2026 UK Prices)
The estimated repair cost for addressing the F26 fault could range from £150 to £300, depending on whether the heat exchanger needs cleaning or replacement, or if the thermostat requires servicing.