F.096 High
Boiler Fault Code F.096
Also written as F096 — same fault.
Reviewed by the BoilerFaultCodes Editorial Team Last reviewed
Fault code F.096 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 that a small internal component responsible for regulating the gas flow is stuck or worn out, which prevents it from safely igniting. (As reported on Vaillant ecoTEC plus)
Pick your boiler brand for the F.096 fix
Source
Information for the F.096 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