F.359 High
Boiler Fault Code F.359
Also written as F359 — same fault.
Reviewed by the BoilerFaultCodes Editorial Team Last reviewed
Fault code F.359 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 is failing to create the spark needed to light the gas burner, meaning your heating and hot water will not work. (As reported on Viessmann Vitodens 222-F B2TF)
Pick your boiler brand for the F.359 fix
Source
Information for the F.359 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