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

Typical repair cost for the boiler Fault sensors DHW fault is £120-220 including labour.

Fault sensors DHW Medium

Boiler Fault Code Fault sensors DHW

Also written as FAULTSENSORSDHW — same fault.

Reviewed by the BoilerFaultCodes Editorial Team Last reviewed 7 July 2026

Fault code Fault sensors DHW 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 is having trouble 'reading' the temperature of your hot water, which may prevent it from heating your taps correctly. (As reported on Vokera Compact 28 SE)

Pick your boiler brand for the Fault sensors DHW fix

Vokera Fault sensors DHW 1 model

Source

Information for the Fault sensors DHW 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