How to fix Ideal Logic Plus fault code F58

What does the Ideal Logic Plus F58 fault code mean?

The F58 fault code on the Ideal Logic Plus indicates a communication failure between the boiler’s components, which can prevent the system from operating correctly. This issue may arise from problems with the wiring, control board, or other electronic components.

Common Causes

  • Wiring Issues: Damaged or loose connections in the wiring can disrupt communication between the boiler’s parts.
  • Faulty Control Board: A malfunctioning control board may fail to send or receive signals properly, leading to the F58 error.

Can I fix it myself? (DIY)

It is recommended to call a Gas Safe Engineer for this fault, as it involves electrical components that can be hazardous if not handled properly. Attempting to fix it yourself may void warranties or cause further damage.

Estimated Repair Cost (2026 UK Prices)

The estimated repair cost for resolving the F58 fault could be around £150 to £300, depending on whether the issue is with wiring repairs or a replacement control board, which can be quite expensive.