What does the Ideal Logic Max F83 fault code mean?
The F83 fault code indicates a calibration error with the domestic hot water (DHW) temperature sensor in the Ideal Logic Max boiler. This issue can prevent the boiler from accurately measuring and regulating the temperature of the hot water supply.
Common Causes
- Faulty DHW Temperature Sensor: The sensor may be malfunctioning or damaged, leading to incorrect readings.
- Wiring Issues: Damaged or loose wiring connections to the temperature sensor can disrupt its functionality, causing calibration errors.
Can I fix it myself? (DIY)
It is recommended to call a Gas Safe Engineer to diagnose and repair this issue, as it involves electrical components and gas safety regulations. Attempting to fix it yourself could pose safety risks.
Estimated Repair Cost (2026 UK Prices)
The estimated repair cost for the F83 fault code is around £150 to £250, which includes the replacement of the DHW temperature sensor and any necessary wiring repairs. This cost reflects the complexity of the repair and the need for a qualified technician.