E83-145 Medium
Boiler Fault Code E83-145
Also written as E83145 — same fault.
Reviewed by the BoilerFaultCodes Editorial Team Last reviewed
Fault code E83-145 appears across 1 boiler brand and 6 models. The exact meaning varies by manufacturer — pick your boiler brand below to see the model-specific fix.
Most common meaning Your boiler is struggling to accurately read or maintain the correct pressure and water temperature, often due to a faulty or blocked sensor connection. (As reported on Ideal Mini HE)
Pick your boiler brand for the E83-145 fix
Source
Information for the E83-145 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