BoilerFaultCodes F.160 High
Boiler Fault Code F.160
Also written as F160 — same fault.
Reviewed by the BoilerFaultCodes Editorial Team Last reviewed
Fault code F.160 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 lost the ability for its internal control components to 'talk' to each other, which prevents the heating system from operating correctly. (As reported on Viessmann Vitodens 100-W WB1A)
Pick your boiler brand for the F.160 fix
Source
Information for the F.160 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