3.5 Ton Split System Heat Pump Volts: 208-230, Hertz: 60, Phase: 1, Department Of Energy Guide SEER: 15, Stage: Single, Refrigerant: R-401A, Connection Size: 3/8"X7/8", Connection Type: Sweat, Factory Charge: 8 Lbs 11 Oz, Type: Air, Dimensions: 39''H X 35-3/4''W X 35-3/4''D, Weight: 180 Lbs, Made In Mexico.