3.5 Ton Split-System Heat Pump Circuit Voltage: 208-230, Hertz: 60, Phase: 1, Department Of Energy Guide Seer: 14, Stage: 1, Refrigerant: R-410A, Connection Size: 3/8"X7/8", Connection Type: Sweat , Factory Charge: 10 Lbs 5 Oz, Type: Air, Dimensions: 39-1/2"H X 38"W X 34-1/4"D, Weight: 230 Lbs, Mfg Box, Made in USA.