Baxi AM012 Fault Code
The Baxi AM012 fault code means: your boiler is currently running normally and is waiting for a command to provide heating or hot water.. It appears on 1 Baxi model in our database.
Technical description: Status of appliance
DIY fix possible
No action is required as this is a status message indicating the boiler is in standby mode.Check that your thermostat or timer is set to 'on' if you require heating or hot water.
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Baxi models that show the AM012 fault code
Click a model for the full fault code list and model-specific repair notes.
Source
Baxi AM012 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