BoilerFaultCodes H.01.14 High
Boiler Fault Code H.01.14
Also written as H0114 — same fault.
Reviewed by the BoilerFaultCodes Editorial Team Last reviewed
Fault code H.01.14 appears across 1 boiler brand and 8 models. The exact meaning varies by manufacturer — pick your boiler brand below to see the model-specific fix.
Most common meaning Your boiler has shut down because it has detected that the water inside has become far too hot, likely due to a circulation problem. (As reported on Baxi 400 Combi 2)
Pick your boiler brand for the H.01.14 fix
Source
Information for the H.01.14 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