Burner On (Green) light on Low
Boiler Fault Code Burner On (Green) light on
Also written as BURNERONGREENLIGHTON — same fault.
Reviewed by the BoilerFaultCodes Editorial Team Last reviewed
Fault code Burner On (Green) light on 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 is operating normally and is successfully heating your water or home as requested. (As reported on Potterton Performa SL HE 9 2)
Pick your boiler brand for the Burner On (Green) light on fix
Source
Information for the Burner On (Green) light on 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