4 Ton LX Series Split-System Heat Pump, Volt:208/230, Hertz:60, Phase:1, SEER:14, Stage: Single, Refrigerant:R-410A (Charged With 15 Pounds 4 Ounces), Connection Size:3/8" X 7/8", Connection Type: Sweat, Design Pressure Hi/Lo:448/236, Type:Air Source, Dims:39-1/2"H X 38"W X 31-3/4"D, Weight:235 Pounds, Made In USA.