3 Ton Packaged Water Source Heat Pump, Volts:208-230, Hertz:60, Phase:3, Refrigerant:R-22, GPM:4.5-12, Type:Water Source, ISO Capacity Rating: Cooling:A27-W30 (10 KW), Heating:A20-W20(13 KW), Design Pressure:Low-150 High-400, Water Connections:3/4" Flare, Drain Connections:3/4" Flare, Dims:49"H X 21-1/2"W X 26-1/4"D, Weight:202 Lbs, Origin:Unknown