BoilerFaultCodes E83 468 High
Boiler Fault Code E83 468
Also written as E83468 — same fault.
Reviewed by the BoilerFaultCodes Editorial Team Last reviewed
Fault code E83 468 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 is failing to detect the flame needed to heat your home, likely because the sensor responsible for confirming the fire has lit has become dirty or faulty. (As reported on Potterton Promax 15 & 24)
Pick your boiler brand for the E83 468 fix
Source
Information for the E83 468 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 7 July 2026