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Generac 200 Amp 120/240 Single-Phase NEMA 3R CUL Smart Transfer Switch Generac Automatic Transfer Switches are designed for use wi..
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Generac Automatic Transfer Switches are designed for use with single phase generators that utilize an Evolution or Nexus Controller. Through the use of digital power technology (DPM), these switches have the capability to manage up to 4 individual HVAC (24 VAC controlled) loads with no additional hardware.