BoilerFaultCodes AA0077 High
Boiler Fault Code AA0077
Reviewed by the BoilerFaultCodes Editorial Team Last reviewed
Fault code AA0077 appears across 1 boiler brand and 7 models. The exact meaning varies by manufacturer — pick your boiler brand below to see the model-specific fix.
Most common meaning Your boiler has tried to light the flame several times but has been unable to stay running, so it has safely shut itself down to prevent a gas build-up. (As reported on Ariston E-Combi One 30)
Pick your boiler brand for the AA0077 fix
Source
Information for the AA0077 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