BoilerFaultCodes Faulty ignition device High
Boiler Fault Code Faulty ignition device
Also written as FAULTYIGNITIONDEVICE — same fault.
Reviewed by the BoilerFaultCodes Editorial Team Last reviewed
Fault code Faulty ignition device 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 unable to light the flame needed to heat your water and home, causing the system to shut down for safety. (As reported on Biasi Prisma)
Pick your boiler brand for the Faulty ignition device fix
Source
Information for the Faulty ignition device 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