What does the Ideal Logic Plus F89 fault code mean?
The F89 fault code on the Ideal Logic Plus indicates an issue with the boiler’s energy strategies, which can affect its efficiency and operation. This fault typically arises from problems in the control system or sensor malfunctions.
Common Causes
- Control Board Malfunction: A failure in the control board can disrupt the energy management strategies, leading to the F89 error.
- Faulty Sensors: Sensors that monitor temperature and pressure may be malfunctioning, causing incorrect readings and triggering the fault code.
Can I fix it myself? (DIY)
It is recommended to call a Gas Safe Engineer for this issue, as it involves complex electrical and gas components that require professional expertise to diagnose and repair safely.
Estimated Repair Cost (2026 UK Prices)
The estimated repair cost for resolving the F89 fault could range from £150 to £300, depending on whether the control board needs replacement or if sensor repairs are necessary. This cost reflects the complexity of the components involved and the labour required for proper installation.