Boiler Fault Code Burner

Also written as BURNER — same fault.

Reviewed by the BoilerFaultCodes Editorial Team · Last reviewed 27 April 2026

Fault code Burner appears across 1 boiler brand and 1 models. The exact meaning varies by manufacturer — pick your boiler brand below to see the model-specific fix.

Most common meaning Your boiler's burner has shut itself down for safety and needs to be restarted manually. (As reported on Grant Vortex Blue)