Amber LED illuminated Low
Boiler Fault Code Amber LED illuminated
Also written as AMBERLEDILLUMINATED — same fault.
Reviewed by the BoilerFaultCodes Editorial Team Last reviewed
Fault code Amber LED illuminated 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 exactly as it should and is currently burning gas to provide you with heating or hot water. (As reported on Halstead Finest Gold)
Pick your boiler brand for the Amber LED illuminated fix
Source
Information for the Amber LED illuminated 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