BoilerFaultCodes Pilot Fault Finding High
Boiler Fault Code Pilot Fault Finding
Also written as PILOTFAULTFINDING — same fault.
Reviewed by the BoilerFaultCodes Editorial Team Last reviewed
Fault code Pilot Fault Finding appears across 1 boiler brand and 3 models. The exact meaning varies by manufacturer — pick your boiler brand below to see the model-specific fix.
Most common meaning Your boiler's small starter flame will not stay lit, meaning the device cannot safely ignite the main burner to provide heat or hot water. (As reported on Glow-worm Hideaway 40B)
Pick your boiler brand for the Pilot Fault Finding fix
Source
Information for the Pilot Fault Finding 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