BoilerFaultCodes E01 412 High
Boiler Fault Code E01 412
Also written as E01412 — same fault.
Reviewed by the BoilerFaultCodes Editorial Team Last reviewed
Fault code E01 412 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 light the burner because the electrical cable responsible for creating the igniting spark is faulty or disconnected. (As reported on Ideal Mexico Super CF3 40-80)
Pick your boiler brand for the E01 412 fix
Source
Information for the E01 412 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