F.61 - Gas valve actuation fault

What does F.61 mean?

The boiler is unable to actuate (open or close) the gas valve. This is a critical safety component.

• The cable harness supplying power to the gas valve is defective (e.g., short to earth or short circuit).
• The gas valve itself is defective.
• The main Printed Circuit Board (PCB) in the boiler is defective.

Click steps to track your progress.

1. 1

   Press the reset button on the boiler display up to three times to try and clear the fault.

2. 2

   Contact customer service immediately. This fault suggests an issue with the gas valve, its cabling, or the main PCB, which are all critical safety components.

3. 3

   A qualified technician will need to inspect the cable harness for shorts and diagnose the gas valve or PCB.