What does the Ideal Logic Plus F88 fault code mean?
The F88 fault code on the Ideal Logic Plus indicates a problem with the boiler’s energy assessment system. This typically means that the boiler is unable to accurately measure or assess the energy requirements for heating and hot water.
Common Causes
- Faulty Sensor: A malfunctioning sensor may fail to provide accurate readings, leading to the F88 fault code.
- Wiring Issues: Damaged or loose wiring connections can disrupt communication between components, causing the energy assessment to fail.
Can I fix it myself? (DIY)
It is recommended to call a Gas Safe Engineer for this issue, as it involves electrical components and safety risks. Attempting to fix it yourself could lead to further complications.
Estimated Repair Cost (2026 UK Prices)
The estimated repair cost for resolving the F88 fault code is around £150 to £250. This includes potential sensor replacement or wiring repairs, which are common issues associated with this fault.