BoilerFaultCodes 2917 High
Boiler Fault Code 2917
Reviewed by the BoilerFaultCodes Editorial Team Last reviewed
Fault code 2917 appears across 1 boiler brand and 2 models. The exact meaning varies by manufacturer — pick your boiler brand below to see the model-specific fix.
Most common meaning Your boiler is failing to light the internal flame needed to heat your home's water. (As reported on Worcester Bosch Greenstar 27CDi)
Pick your boiler brand for the 2917 fix
Source
Information for the 2917 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