How much does it cost to fix boiler error code FAULT POINT C?

Typical repair cost for the boiler FAULT POINT C fault is £150-300 including labour.

FAULT POINT C High

Boiler Fault Code FAULT POINT C

Also written as FAULTPOINTC — same fault.

Reviewed by the BoilerFaultCodes Editorial Team Last reviewed 27 April 2026

Fault code FAULT POINT C 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's heating system is failing to ignite unless the temperature knobs are turned all the way up, which indicates a problem with the internal sensors or control board. (As reported on Worcester Bosch Greenstar 15sbi)

Pick your boiler brand for the FAULT POINT C fix

Worcester Bosch FAULT POINT C 2 models

Source

Information for the FAULT POINT C 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