2 Ton "Constant Comfort" Series Two-Stage Communicating Split-System Air Conditioner/W Observer Communicating Control System, Volts:208/230, Hertz:60, Phase:1, SEER:19, Refrigerant:R-410A(Factory Charged With 13.34 Pounds), Metering Device:TXV, Design Pressure:700 PSI Max, Type:Air Source, Connections:3/8" X 7/8" Sweat, Dims:47-1/2"H X 35"W X 35"D, Weight:370 Lbs, In Mfg Box, Made In USA (Product Includes Filter Drier) Compatible With Observer Communicating Units