BoilerFaultCodes F.067 High
Boiler Fault Code F.067
Also written as F067 — same fault.
Reviewed by the BoilerFaultCodes Editorial Team Last reviewed
Fault code F.067 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 has detected an issue with its internal flame sensor, which means it cannot safely confirm whether the fire inside is burning correctly, so it has shut down as a precaution. (As reported on Vaillant ecoTEC Plus 832)
Pick your boiler brand for the F.067 fix
Source
Information for the F.067 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