How to fix Ideal Mini fault code F47

What does the Ideal Mini F47 fault code mean?

The F47 fault code on the Ideal Mini indicates a central heating pump fault, which typically means the pump is not operating correctly or has failed. This can lead to inadequate heating and potential system damage if not addressed promptly.

Common Causes

  • Blocked Pump: Debris or sludge in the system can obstruct the pump, preventing it from circulating water effectively.
  • Electrical Fault: Issues with the pump’s electrical supply, such as damaged wiring or a faulty connection, can cause it to malfunction.

Can I fix it myself? (DIY)

While some basic troubleshooting can be attempted, such as checking for blockages, it is highly recommended to call a Gas Safe Engineer for any electrical or gas-related issues to ensure safety and compliance with regulations.

Estimated Repair Cost (2026 UK Prices)

The estimated repair cost for addressing an F47 fault could range from £150 to £300, depending on whether the pump needs cleaning or replacement. This includes parts and labour, with replacement pumps typically costing around £100 to £200.