Generac 0C3910/0G0627 Battery Charge & Utility Sense Transformer 16V 1VA/56VA. Used on Air Cooled models from around 1999-2007. This transformer converts 240V from N1 and N2 to 16VAC for the control board and about 19VAC for the battery charger.
0C3910 was replaced by 0G0627.
Generac replacement parts will also usually fit the following Generac branded generators: Honeywell, Guardian, Siemens, Carrier, Watchdog, Centurion, Eaton & Bryant.
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