3.5 Ton Split-System Heat Pump, Circuit Voltage: 208-230, Hertz: 60, Phase: 1, Department Of Energy Guide Seer: 15, Stage: Single, Refrigerant: R-410A, Connection Size: 3/8"X7/8", Connection Type: Sweat, Fatory Charge: 10Lbs 5 Oz, Type: Air, Dimensions: 45''H X 34''W X 37''D, Weight: 275 Lbs In Mfg Box, Made in USA.