BoilerFaultCodes F201 High
Boiler Fault Code F201
Reviewed by the BoilerFaultCodes Editorial Team Last reviewed
Fault code F201 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’s internal control panels aren't talking to each other correctly, meaning the boiler has temporarily shut down to prevent further issues. (As reported on ECA Confeo Premix HM)
Pick your boiler brand for the F201 fix
Source
Information for the F201 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