Burner malfunction indicator High
Boiler Fault Code Burner malfunction indicator
Also written as BURNERMALFUNCTIONINDICATOR — same fault.
Reviewed by the BoilerFaultCodes Editorial Team Last reviewed
Fault code Burner malfunction indicator 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 has stopped running for safety reasons because it failed to light or stay lit during operation. (As reported on Ideal Icos)
Pick your boiler brand for the Burner malfunction indicator fix
Source
Information for the Burner malfunction indicator fault code is sourced from the official service / installation manual for each model that displays it. Read more about how we source fault codes →
Reviewed by the BoilerFaultCodes Editorial Team · Last reviewed 27 April 2026