What does the Ideal Mini F63 fault code mean?
The F63 fault code on the Ideal Mini indicates a problem with the domestic hot water (DHW) system. This typically suggests that the boiler is unable to provide hot water due to a malfunction in the system.
Common Causes
- Blocked DHW Heat Exchanger: A blockage in the heat exchanger can prevent hot water from circulating properly.
- Faulty DHW Sensor: A malfunctioning sensor may incorrectly signal that the water temperature is too low or too high, disrupting the heating process.
Can I fix it myself? (DIY)
It is recommended to call a Gas Safe Engineer for any repairs related to gas or electrical components. Attempting to fix these issues without proper training can be dangerous.
Estimated Repair Cost (2026 UK Prices)
The estimated repair cost for fixing the F63 fault could range from £150 to £300, depending on whether the issue is a blocked heat exchanger or a faulty sensor, with labour and parts included.