Samsung Air Handler, 12500 to 56000 Btu/hr Cooling Capacity, 11000 to 68000 Btu/hr Heating, 48000 to 54000 Btu/hr, 208 to 230 V, 32 A, 590 W Wattage, 60 Hz, 1 ph, Inverter Driven, Twin BLDC Rotary Compressor, 1494 cfm, Multi-Position, 12 EER Rating, 18 SEER, FNPT Connection, R-32 Refrigerant, 47 dBA Sound Level, 3/4 in Connection, 3 Speed, Steel, Finish: Galvanized, 64 to 90 deg F, 48-3/4 in H x 23-1/4 in W x 21 in D