BoilerFaultCodes Lockout Your boiler has stopped working and locked itself out for safety because it failed to ignite properly.
Your boiler has stopped working and locked itself out for safety because it failed to ignite properly.
What to check first
- Check that your gas supply is working by testing another gas appliance like a hob.
- Locate the reset button (usually a small button or switch on the front panel).
- Press and hold the reset button for about 5 seconds, then release to see if the boiler fires up.
Parts commonly replaced
- PCB
- Spark generator
- Ignition electrode