2954 High
Boiler Fault Code 2954
Reviewed by the BoilerFaultCodes Editorial Team Last reviewed
Fault code 2954 appears across 1 boiler brand and 5 models. The exact meaning varies by manufacturer — pick your boiler brand below to see the model-specific fix.
Most common meaning Your boiler has attempted to ignite several times but is failing to stay lit, meaning you currently have no heating or hot water. (As reported on Worcester Bosch Greenstar 27CDi)
Pick your boiler brand for the 2954 fix
Source
Information for the 2954 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