What does the Ideal Logic Plus F55 fault code mean?
The F55 fault code on the Ideal Logic Plus indicates a problem with the heating sensor, which is responsible for monitoring the temperature of the heating system. This fault can prevent the boiler from operating efficiently or even cause it to shut down entirely.
Common Causes
- Faulty Heating Sensor: The sensor may be malfunctioning or damaged, leading to inaccurate temperature readings.
- Wiring Issues: Damaged or loose wiring connections to the heating sensor can disrupt its functionality.
Can I fix it myself? (DIY)
It is recommended to call a Gas Safe Engineer to address this issue, as it involves electrical components and gas safety regulations. Attempting DIY repairs could pose safety risks.
Estimated Repair Cost (2026 UK Prices)
The estimated repair cost for replacing a faulty heating sensor on an Ideal Logic Plus boiler is around £150 to £200. This includes the cost of the part and labour, reflecting the typical pricing for professional service in the UK.