Samsung Air Handler, 13500 to 45000 Btu/hr Cooling Capacity, 10500 to 48000 Btu/hr Heating Capacity, 36000 to 40000 Btu/hr BTU Rating, 208 to 230 V Voltage Rating, 22 A Amperage Rating, 410 W Wattage, 60 Hz Frequency Rating, 1 ph Phase, Inverter Driven, Twin BLDC Rotary Compressor Type, 1229 cfm Rating, Multi-Position Configuration, 12 EER Rating, 18.7 SEER Rating, Connection Type: FNPT, R-32 Refrigerant Type, 45 dBA Sound Level, 3/4 in Connection, 3 Number of Speeds, Steel, Galvanized, 64 to 90 deg F Temperature Rating, 48-3/4 in H x 23-1/4 in W x 21 in D Dimensions