What does the Ideal Mini F35 fault code mean?
The F35 fault code on the Ideal Mini indicates a fault with the printed circuit board (PCB). This issue typically arises from electrical failures or component malfunctions within the PCB, affecting the boiler’s operation.
Common Causes
- Electrical Short Circuit: A short circuit can occur due to damaged wiring or components, leading to PCB failure.
- Component Failure: Specific components on the PCB, such as capacitors or resistors, may fail, causing the boiler to display the F35 code.
Can I fix it myself? (DIY)
It is highly recommended to call a Gas Safe Engineer for this issue, as working with the PCB involves electrical components that can be dangerous if not handled properly.
Estimated Repair Cost (2026 UK Prices)
The estimated repair cost for replacing the PCB on an Ideal Mini is around £300. This includes the cost of the part and labour, as PCB replacements require technical expertise and safety precautions.