BoilerFaultCodes F.380 High
Boiler Fault Code F.380
Also written as F380 — same fault.
Reviewed by the BoilerFaultCodes Editorial Team Last reviewed
Fault code F.380 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 has detected a general issue with its internal combustion process and has safely shut itself down to prevent potential damage. (As reported on Viessmann Vitodens 200-W B2HF System)
Pick your boiler brand for the F.380 fix
Source
Information for the F.380 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