3.5 Ton Split-System Air Conditioner, Circuit Voltage: 208-230, Hertz: 60, Phase: 1, Department Of Energy Guide SEER: 16, EER: 13, Stage: Single, Refrigerant: R410A, Connection Size: 3/8"X7/8", Connection Type: Sweat, Factory Charge: 150 Oz, Type: Air, Dimensions: 39''H X 35-3/4''W X 35-3/4''D, Weight: 205 Lbs