BoilerFaultCodes Main burner “lifts” Emergency
Boiler Fault Code Main burner “lifts”
Also written as MAINBURNERLIFTS — same fault.
Reviewed by the BoilerFaultCodes Editorial Team Last reviewed
Fault code Main burner “lifts” 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 struggling to breathe properly because it is recycling its own exhaust fumes, which means it cannot burn gas safely. (As reported on Chaffoteaux Corvec 28 OF BF)
Pick your boiler brand for the Main burner “lifts” fix
Source
Information for the Main burner “lifts” 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