2 Ton "Constant Comfort" Series Variable Speed Split-System Air Conditioner/W Observer Communicating Control System, Volts:208/230, Hertz:60, Phase:1, SEER:19, Refrigerant:R-410A(Factory Charged With 5.50 Pounds), Metering Device:TXV, Design Pressure:700 PSI Max, Type:Air Source, Connections:3/8" X 3/4" Sweat, Dims:38-1/2"H X 23-1/8"W X 23-1/8"D, Weight:180 Lbs, In Mfg Box, Made In USA. (Product Includes Filter Drier) Compatible With Observer Communicating Units