BoilerFaultCodes E02 + RESET High
Boiler Fault Code E02 + RESET
Also written as E02RESET — same fault.
Reviewed by the BoilerFaultCodes Editorial Team Last reviewed
Fault code E02 + RESET 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 has shut itself down because it detected that the internal water temperature has become too hot. (As reported on Biasi Inovia 2020)
Pick your boiler brand for the E02 + RESET fix
Source
Information for the E02 + RESET 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