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The Champion 100174 with 50-Amp NEMA 1 Indoor 8-Space Load-Center Automatic Transfer Switch supplies power to your home’s most essential circuits including refrigerators, freezers, sump pumps, lights, furnace, computers, security systems, and televisions. Even a window air conditioner or two. No shutting down to refuel in the dark. No extension cords to run. It runs automatically and supplies power within seconds after an outage occurs.

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