10 Your boiler has experienced a persistent error and has locked itself out for safety, requiring a manual restart to try and restore service.
Your boiler has experienced a persistent error and has locked itself out for safety, requiring a manual restart to try and restore service.
What to check first
- Locate the reset button (on this model, it is often a button or a selector dial position marked 'R').
- Press or turn to the 'Reset' position and hold for 3-5 seconds.
- Wait for the boiler to attempt to restart; if the code returns immediately, do not attempt to reset again and call a professional.
Parts commonly replaced
- Ignition Electrode
- Printed Circuit Board (PCB)
- Gas Valve