BoilerFaultCodes neon flashing (Burner lights) High
Boiler Fault Code neon flashing (Burner lights)
Also written as NEONFLASHINGBURNERLIGHTS — same fault.
Reviewed by the BoilerFaultCodes Editorial Team Last reviewed
Fault code neon flashing (Burner lights) appears across 1 boiler brand and 2 models. The exact meaning varies by manufacturer — pick your boiler brand below to see the model-specific fix.
Most common meaning Your boiler is trying to start but cannot light the gas flame, meaning you will not have any heating or hot water. (As reported on Baxi Combi 80e)
Pick your boiler brand for the neon flashing (Burner lights) fix
Source
Information for the neon flashing (Burner lights) 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 7 July 2026