F07 – F14 – A07 High
Boiler Fault Code F07 – F14 – A07
Also written as F07F14A07 — same fault.
Reviewed by the BoilerFaultCodes Editorial Team Last reviewed
Fault code F07 – F14 – A07 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 has detected that the exhaust gases are getting too hot and has shut down as a safety precaution to prevent internal damage. (As reported on Ferroli iBoiler 24)
Pick your boiler brand for the F07 – F14 – A07 fix
Source
Information for the F07 – F14 – A07 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