BoilerFaultCodes F006 High
Boiler Fault Code F006
Reviewed by the BoilerFaultCodes Editorial Team Last reviewed
Fault code F006 appears across 1 boiler brand and 5 models. The exact meaning varies by manufacturer — pick your boiler brand below to see the model-specific fix.
Most common meaning Your boiler thinks it sees a flame even when it hasn't started the burner yet, which is a safety conflict that prevents it from firing up. (As reported on Intergas Xclusive)
Pick your boiler brand for the F006 fix
Source
Information for the F006 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