How much does it cost to fix boiler error code FAIL POINT G?

Typical repair cost for the boiler FAIL POINT G fault is £120-350 including labour.

FAIL POINT G High

Boiler Fault Code FAIL POINT G

Also written as FAILPOINTG — same fault.

Reviewed by the BoilerFaultCodes Editorial Team Last reviewed 7 July 2026

Fault code FAIL POINT G 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 has shut down because it has detected its internal temperature is too hot and is now in a safety lockout. (As reported on Worcester Bosch 24/28CDi II RSF)

Pick your boiler brand for the FAIL POINT G fix

Worcester Bosch FAIL POINT G 1 model

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 7 July 2026