BoilerFaultCodes No burner ignition High
Boiler Fault Code No burner ignition
Also written as NOBURNERIGNITION — same fault.
Reviewed by the BoilerFaultCodes Editorial Team Last reviewed
Fault code No burner ignition appears across 1 boiler brand and 4 models. The exact meaning varies by manufacturer — pick your boiler brand below to see the model-specific fix.
Most common meaning Your boiler is not lighting, which means you have no heating or hot water because the system cannot produce a flame. (As reported on Ferroli Optimax)
Pick your boiler brand for the No burner ignition fix
Source
Information for the No burner ignition 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