How much does it cost to fix boiler error code Orange light (first)?

Typical repair cost for the boiler Orange light (first) fault is £120-280 including labour.

Orange light (first) High

Boiler Fault Code Orange light (first)

Also written as ORANGELIGHTFIRST — same fault.

Reviewed by the BoilerFaultCodes Editorial Team Last reviewed 27 April 2026

Fault code Orange light (first) appears across 1 boiler brand 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 is receiving a constant electrical signal even when it should be off, often caused by a faulty external control or internal component failure. (As reported on Baxi Bermuda 552)

Pick your boiler brand for the Orange light (first) fix

Baxi Orange light (first) 2 models

Source

Information for the Orange light (first) 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