AIRSTAGE™ Heat Pump Condenser, Series: J-IVS, 208/230 VAC, 2.1 kW, 60 Hz, 1 Phase, 36000 Btu/hr BTU Rating, 2472 CFM Rating, R-410A Refrigerant, 3 ton, 54 dBA Heating Sound Level, 52 dBA Cooling Sound Level, -15 to 70 deg F Heating Operating Temperature, 23 to 115 deg F Cooling Operating Temperature, 14-9/16 in Overall Length, 38-3/16 in Overall Width, 39-5/16 in Overall Height