BoilerFaultCodes FAIL POINT G High
Boiler Fault Code FAIL POINT G
Also written as FAILPOINTG — same fault.
Reviewed by the BoilerFaultCodes Editorial Team Last reviewed
Fault code FAIL POINT G appears across 1 boiler brand and 4 models. The exact meaning varies by manufacturer — pick your boiler brand below to see the model-specific fix.
Most common meaning Your boiler has shut down because it has reached a temperature that is too high, often due to a lack of water or a circulation issue. (As reported on Worcester Bosch Greenstar Si)
Pick your boiler brand for the FAIL POINT G fix
Source
Information for the FAIL POINT G 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