BoilerFaultCodes GM044 Low
Boiler Fault Code GM044
Reviewed by the BoilerFaultCodes Editorial Team Last reviewed
Fault code GM044 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 has performed an internal safety check and confirmed that there is currently no active fault preventing it from operating. (As reported on Baxi 400 Combi 2)
Pick your boiler brand for the GM044 fix
Source
Information for the GM044 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