BoilerFaultCodes Green LED On/flashing Low
Boiler Fault Code Green LED On/flashing
Also written as GREENLEDONFLASHING — same fault.
Reviewed by the BoilerFaultCodes Editorial Team Last reviewed
Fault code Green LED On/flashing 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 is operating normally and there are no faults detected. (As reported on Vokera Option)
Pick your boiler brand for the Green LED On/flashing fix
Source
Information for the Green LED On/flashing 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