7.5 Ton Two Stage Split-System Heat Pump, Circuit Voltage: 460, Hertz: 60, Phase: 3, EER: 11.2, Stage: Two, Refrigerant: R410A, Connection Size: 1/2"X1-1/8", Connection Type: Sweat, Factory Charge: 23.9 lbs, Type: Air, Dimensions: 50-3/8''H x 59-1/4''W x 46''D, Weight: 523 lbs