Lockout (Rapid Flashing Red) Your boiler has failed to start after several attempts and has switched itself off for safety, usually because it cannot detect a flame or is struggling to get fuel.
Your boiler has failed to start after several attempts and has switched itself off for safety, usually because it cannot detect a flame or is struggling to get fuel.
Parts commonly replaced
- Ignition electrode
- Gas valve
- Printed circuit board (PCB)