Samsung Air Handler, DVM S Series, 18000 Btu/hr Cooling Capacity, 22000 Btu/hr Heating Capacity, 208 - 230 V Voltage Rating, 290 W Wattage, 1/3 hp Rating, 60 Hz Frequency Rating, 1 ph Phase, 531 cfm Rating, Multi-Position Configuration, Connection Type: FNPT, R-410A Refrigerant Type, 35 dB, 37 dB, 39 dB Sound Level, 3/4 in Connection, 1/4 in Liquid Line Size, 1/2 in Suction Line Size, ECM Constant Torque Motor Type, 0.4 in-WC, Steel, Galvanized/Powder-Coated, 43 in H x 17-1/2 in W x 21 in D Dimensions, Generation 2, Electronic Expansion Valve Control Method Additional Information