Power On Neon Low

Baxi Power On Neon Fault Code

Also written as POWERONNEON — same fault.

The Baxi Power On Neon fault code means: your boiler is receiving electrical power, which simply confirms that it is turned on and ready to operate normally.. 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: Indicates that power is on to the appliance

DIY fix possible

No action is required as this is a normal status indicator showing the boiler is switched on.

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Baxi models that show the Power On Neon fault code

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

Source

Baxi Power On Neon 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 7 July 2026