BoilerFaultCodes E83462 High
Boiler Fault Code E83462
Reviewed by the BoilerFaultCodes Editorial Team Last reviewed
Fault code E83462 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 detected a communication failure or a malfunction with the gas valve, meaning it cannot safely light the flame to provide heating or hot water. (As reported on Potterton Powermax HE)
Pick your boiler brand for the E83462 fix
Source
Information for the E83462 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