How much does it cost to fix boiler error code Orange LED on?

Typical repair cost for the boiler Orange LED on fault is £0 including labour.

Orange LED on Low

Boiler Fault Code Orange LED on

Also written as ORANGELEDON — same fault.

Reviewed by the BoilerFaultCodes Editorial Team Last reviewed 7 July 2026

Fault code Orange LED on appears across 2 boiler brands and 14 models. The exact meaning varies by manufacturer — pick your boiler brand below to see the model-specific fix.

Most common meaning Your boiler is currently in standby mode and is waiting for a command to provide heating or hot water, meaning there is no actual fault. (As reported on Sime Friendly)

Pick your boiler brand for the Orange LED on fix

Ferroli Orange LED on 2 models Sime Orange LED on 12 models

Source

Information for the Orange LED on 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