BoilerFaultCodes E83483 High
Boiler Fault Code E83483
Reviewed by the BoilerFaultCodes Editorial Team Last reviewed
Fault code E83483 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's temperature sensors for the hot water storage tank are sending incorrect signals, preventing the system from heating your water correctly. (As reported on Potterton Powermax HE)
Pick your boiler brand for the E83483 fix
Source
Information for the E83483 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