BoilerFaultCodes F005 High
Boiler Fault Code F005
Reviewed by the BoilerFaultCodes Editorial Team Last reviewed
Fault code F005 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 started to heat up but the flame went out unexpectedly, causing the system to stop working for safety. (As reported on Intergas Xtreme)
Pick your boiler brand for the F005 fix
Source
Information for the F005 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