3.5 Ton Split-System Air Conditioner, Circuit Voltage: 460, Hertz: 60, Phase: 3, Department Of Energy Guide SEER: 13, Stage: Single, Refrigerant: R410A, Connection Size: 3/8"X7/8", Connection Type: Sweat, Factory Charge: 4 Lbs 15 Oz, Type: Air, Dimensions: 33-1/4"H X 31-3/4"W X 35-1/4"D, Weight: 215 Lbs