How much does it cost to fix boiler error code Fault sensors CH?

Typical repair cost for the boiler Fault sensors CH fault is £120-200 including labour.

Fault sensors CH High

Boiler Fault Code Fault sensors CH

Also written as FAULTSENSORSCH — same fault.

Reviewed by the BoilerFaultCodes Editorial Team Last reviewed 7 July 2026

Fault code Fault sensors CH 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's temperature sensor is providing an incorrect reading, which has caused the system to stop heating for your safety. (As reported on Vokera Compact 28 SE)

Pick your boiler brand for the Fault sensors CH fix

Vokera Fault sensors CH 1 model

Source

Information for the Fault sensors CH 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