BoilerFaultCodes Error 160 High
Boiler Fault Code Error 160
Also written as ERROR160 — same fault.
Reviewed by the BoilerFaultCodes Editorial Team Last reviewed
Fault code Error 160 appears across 1 boiler brand and 2 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 the internal air extraction fan is not spinning at the correct speed, which prevents the unit from operating safely. (As reported on Potterton Titanium Combi)
Pick your boiler brand for the Error 160 fix
Source
Information for the Error 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 27 April 2026