Baxi Power On (Green LED) Fault Code
Also written as POWERONGREENLED — same fault.
The Baxi Power On (Green LED) fault code means: your boiler is receiving electrical power correctly and is ready to operate as normal.. It appears on 2 Baxi models in our database.
Technical description: The Green LED will remain illuminated at all times whilst there is a mains supply to the boiler.
Engineer required
This fault requires a Gas Safe registered engineer. Do not attempt gas-related repairs yourself.
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Gas Safe Register →Baxi models that show the Power On (Green LED) fault code
Click a model for the full fault code list and model-specific repair notes.
Source
Baxi Power On (Green LED) 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