How to fix Ideal Mini fault code F96

What does the Ideal Mini F96 fault code mean?

The F96 fault code on the Ideal Mini boiler indicates a central heating system temperature fault, typically related to the temperature sensor or the control board. This fault can prevent the boiler from operating correctly, leading to heating issues in the home.

Common Causes

  • Faulty Temperature Sensor: A malfunctioning temperature sensor may provide incorrect readings, causing the boiler to shut down to prevent overheating.
  • Control Board Issues: Problems with the control board can disrupt communication between the temperature sensor and the boiler, leading to erroneous fault codes.

Can I fix it myself? (DIY)

It is recommended to call a Gas Safe Engineer for this issue, as it involves gas and electrical components that require professional expertise. Attempting to fix it yourself could be dangerous.

Estimated Repair Cost (2026 UK Prices)

The estimated repair cost for resolving the F96 fault, including replacing a faulty temperature sensor, is approximately £150 to £250. This cost reflects the price of parts and labour for a qualified engineer to diagnose and fix the issue.