BoilerFaultCodes Orange light (Boiler fault) High
Boiler Fault Code Orange light (Boiler fault)
Also written as ORANGELIGHTBOILERFAULT — same fault.
Reviewed by the BoilerFaultCodes Editorial Team Last reviewed
Fault code Orange light (Boiler fault) 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 has detected a problem and has shut itself down for safety, meaning your heating and hot water will stop working until it is reset or repaired. (As reported on Baxi Bermuda 552)
Pick your boiler brand for the Orange light (Boiler fault) fix
Source
Information for the Orange light (Boiler fault) 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