BoilerFaultCodes E9276 High
Boiler Fault Code E9276
Reviewed by the BoilerFaultCodes Editorial Team Last reviewed
Fault code E9276 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 has shut down because the water inside it has become dangerously hot. (As reported on Worcester Bosch CDi Classic)
Pick your boiler brand for the E9276 fix
Source
Information for the E9276 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