4 Ton Split-System Heat Pump, Volts:208-230, Hertz:60, Phase:1, SEER:14, Refrigerant:R-410A, CFM:3700, Factory Charge:8 Lbs 1 Oz, Design Pressure High/Low:550 Psig/250 Psig, Connection Size:3/8" X 7/8" Sweat, Heating BTU'S:48,000, Cooling BTU'S:48,000, Type:Air Source, Dims:311/2"H X 28"W X 28"D, Weight:203 Lbs, In Mfg Box, Made In China.