ALL 82 Emergency
Boiler Fault Code ALL 82
Also written as ALL82 — same fault.
Reviewed by the BoilerFaultCodes Editorial Team Last reviewed
Fault code ALL 82 appears across 1 boiler brand and 3 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 multiple failed attempts to light the flame or maintain stable burning, so it has locked itself for safety to prevent gas buildup. (As reported on Sime Murelle Revolution 30)
Pick your boiler brand for the ALL 82 fix
Source
Information for the ALL 82 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