Samsung Heat Pump Condensing Unit, DVM S Eco Series, 208 - 230 V, 60 Hz, 1 ph, 61000 Btu/hr Heating, 53000 Btu/hr Cooling, 3885 cfm Condenser Heating CFM Rating, 9.45, 11.5 EER Rating, 17.2, 20 SEER, 8.8, 10 HSPF, Twin BLDC Rotary Compressor, R-410A Refrigerant, 3/8 in Liquid Line, 3/4 in Suction Line, 50 A Fuse Rating, Inverter Drive, Tonnage: 4.42 ton, 55 dBA Heating Sound Level, 53 dBA Cooling Sound Level, Steel, Galvanized/Powder-Coated, -13 to 75 deg F Heating Operating Temperature, 0 to 118 deg F Cooling Operating Temperature, 13 in Overall Length, 37 in Overall Width, 47-5/8 in Overall Height, For Use With: Samsung DVM S Indoor Units, Additional Information: DVM Classification, Standard + General Temp + Non Module Feature, Heat Recovery Mode