BoilerFaultCodes E83485 High
Boiler Fault Code E83485
Reviewed by the BoilerFaultCodes Editorial Team Last reviewed
Fault code E83485 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 sensed that parts of the system have become too hot and has shut itself down as a safety precaution. (As reported on Potterton Powermax HE)
Pick your boiler brand for the E83485 fix
Source
Information for the E83485 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