How much does it cost to fix boiler error code S.76?

Typical repair cost for the boiler S.76 fault is £120-200 including labour.

S.76 Medium

Boiler Fault Code S.76

Also written as S76 — same fault.

Reviewed by the BoilerFaultCodes Editorial Team Last reviewed 31 August 2026

Fault code S.76 appears across 3 boiler brands and 37 models. The exact meaning varies by manufacturer — pick your boiler brand below to see the model-specific fix.

Most common meaning Your boiler has paused because it is waiting for a stable reading from the internal water pressure sensor. (As reported on Glow-worm Ultracom 24cx 30cx)

Pick your boiler brand for the S.76 fix

British Gas S.76 1 model Glow-worm S.76 19 models Vaillant S.76 17 models

Source

Information for the S.76 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 31 August 2026