BoilerFaultCodes 24 kW Low
Boiler Fault Code 24 kW
Also written as 24KW — same fault.
Reviewed by the BoilerFaultCodes Editorial Team Last reviewed
Fault code 24 kW 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 The figure you are seeing is not an error code, but a technical rating of your boiler's power output and gas consumption rate. (As reported on Malvern 20/26)
Pick your boiler brand for the 24 kW fix
Source
Information for the 24 kW 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