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