Orange Light Low

Baxi Orange Light Fault Code

Also written as ORANGELIGHT — same fault.

The Baxi Orange Light fault code means: your boiler is receiving power and should be operating normally, as this light typically indicates the appliance is switched on.. It appears on 2 Baxi models in our database.

Monitor it

This is a minor fault. Keep an eye on it and mention it at your next annual boiler service. Reset the boiler and see if it clears.

Technical description: Boiler On
Typical repair cost £0-80 (including labour)

DIY fix possible

Check that your thermostat is turned up high enough to call for heatEnsure the programmer or timer is set to an 'on' periodCheck that the mains power switch for the boiler is in the 'on' position

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Baxi models that show the Orange Light fault code

Click a model for the full fault code list and model-specific repair notes.

Source

Baxi Orange Light fault code information on this page is sourced and cross-checked against the official Baxi service / installation manuals for each affected model.

Reviewed by the BoilerFaultCodes Editorial Team · Last reviewed 27 April 2026