E01 372 High
Boiler Fault Code E01 372
Also written as E01372 — same fault.
Reviewed by the BoilerFaultCodes Editorial Team Last reviewed
Fault code E01 372 appears across 1 boiler brand and 2 models. The exact meaning varies by manufacturer — pick your boiler brand below to see the model-specific fix.
Most common meaning Your boiler has failed to light because it cannot detect a flame, which means your heating and hot water have stopped working. (As reported on Ideal Mexico Super 100FF / 125FF)
Pick your boiler brand for the E01 372 fix
Source
Information for the E01 372 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