3 Ton Single Stage Split-System Heat Pump, Circuit Voltage: 208-230, Hertz: 60, Phase: 1, Department of Energy Guide SEER2: 14.3, Stage: Single, Refrigerant: R454B, Connection Size: 3/8"X3/4", Connection Type: Sweat, Factory Charge: 5 lbs 9 oz, Type: Air, Dimensions: 24-15/16''H x 29-1/8''W x 29-1/8''D, Weight: 165 lbs ***Unit includes a Manufacture Warranty, register your unit with the Manufacturer for details***