BoilerFaultCodes E83489 High
Boiler Fault Code E83489
Reviewed by the BoilerFaultCodes Editorial Team Last reviewed
Fault code E83489 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 leak or a failure in the internal seals that keep the water system watertight, which will likely prevent the unit from operating safely. (As reported on Potterton Powermax HE)
Pick your boiler brand for the E83489 fix
Source
Information for the E83489 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