Generac C2657/0C2657 Utility Sensing Transformer 16V 6VA. Found on older model Air Cooled units like the 8kW and 10kW belt drive models.
These are specific to certain models which typically had 2 transformers in the control panel area and are not the same as the later model transformers used from about 2000 until 2007.
Generac replacement parts will also usually fit the following Generac branded generators: Honeywell, Guardian, Siemens, Carrier, Watchdog, Centurion, Eaton & Bryant.
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