How much does it cost to fix boiler error code Green LED Flashing every 6-seconds?

Typical repair cost for the boiler Green LED Flashing every 6-seconds fault is £0 including labour.

Green LED Flashing every 6-seconds Low

Boiler Fault Code Green LED Flashing every 6-seconds

Also written as GREENLEDFLASHINGEVERY6SECONDS — same fault.

Reviewed by the BoilerFaultCodes Editorial Team Last reviewed 7 July 2026

Fault code Green LED Flashing every 6-seconds 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 working correctly and is simply sitting in standby mode waiting for you to turn on the heating or hot water. (As reported on Halstead iHeat 24c)

Pick your boiler brand for the Green LED Flashing every 6-seconds fix

Halstead Green LED Flashing every 6-seconds 1 model

Source

Information for the Green LED Flashing every 6-seconds 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