GREEN LED Flashing 8-times a second Low

Boiler Fault Code GREEN LED Flashing 8-times a second

Also written as GREENLEDFLASHING8TIMESASECOND — same fault.

Reviewed by the BoilerFaultCodes Editorial Team Last reviewed

Fault code GREEN LED Flashing 8-times a second appears across 2 boiler brands and 2 models. The exact meaning varies by manufacturer — pick your boiler brand below to see the model-specific fix.

Most common meaning Your boiler has entered an automatic mode where it is adjusting its internal temperature settings to operate more efficiently. (As reported on Vokera Sabre 25 HE Plus)

Pick your boiler brand for the GREEN LED Flashing 8-times a second fix

Pro GREEN LED Flashing 8-times a second 1 model Vokera GREEN LED Flashing 8-times a second 1 model

Source

Information for the GREEN LED Flashing 8-times a second 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