4 Ton Single Stage Split-System Air Conditioner, Circuit Voltage: 208-230, Hertz: 60, Phase: 1, Department of Energy Guide SEER2: 14, EER2: 13, Stage: Single, Refrigerant: R410A, Connection Size: 3/8"X7/8", Connection Type: Sweat, Factory Charge: 12.4 lbs 9 oz, Type: Air, Dimensions: 45-11/16''H x 35''W x 35''D, Weight: 278 lbs