7 green High

Boiler Fault Code 7 green

Also written as 7GREEN — same fault.

Reviewed by the BoilerFaultCodes Editorial Team Last reviewed

Fault code 7 green appears across 1 boiler brand and 1 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 an issue with the air flow or fan, meaning it has stopped working for safety reasons. (As reported on Ferroli Combi 77 FF Popular)

Pick your boiler brand for the 7 green fix

Source

Information for the 7 green 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