How to fix Baxi EcoBlue fault code F61

What does the Baxi EcoBlue F61 fault code mean?

The F61 fault code on a Baxi EcoBlue boiler indicates a fault with the printed circuit board (PCB). This issue can prevent the boiler from operating correctly, leading to heating and hot water supply problems.

Common Causes

  • Faulty PCB: The PCB may have developed a fault due to age, wear, or manufacturing defects.
  • Electrical Issues: Problems with wiring or connections leading to the PCB can also trigger the F61 fault 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 a faulty PCB on a Baxi EcoBlue boiler is around £250 to £350. This includes the cost of the replacement part and labour, as PCB replacements typically require professional installation.