AIREASE® Louvered Enhanced Split System Air Conditioner, Pro Series, 4SCU16LE Model, 18 ton Nominal Capacity, 18000 Btu/hr BTU Rating, 208-230 VAC Voltage Rating, 15 A Amperage Rating, 1/10 hp Rating, 1075 rpm Rotational Speed, 60 Hz Frequency Rating, 1 ph Phase, High Efficiency Scroll Compressor Type, 11.5 EER Rating, 16 SEER Rating, 1 Number of Stages, R-410A Refrigerant Type, 3/8 in Liquid Line Size, 3/4 in Suction Line Size, 70 dBA Sound Level, Grommet Mounting Type, 0 to 125 deg F Temperature Rating, Steel, Baked Polyester-Painted, 29-3/4 in H x 24-3/4 in W x 26-3/4 in D Dimensions