3.5 Ton Single Stage Split-System Air Conditioner, Circuit Voltage: 208-230, Hertz: 60, Phase: 1, Department of Energy Guide SEER: 17, Stage: Single, Refrigerant: R410A, Connection Size: 3/8"X7/8", Connection Type: Sweat, Factory Charge: 146 oz, Type: Air, Dimensions: 33-1/4''H x 32-1/4''W x 32-1/4''D, Weight: 225 lbs ***Unit includes a Manufacture Warranty, register your unit with the Manufacturer for details***