RUUD® Packaged Gas Electric Unit, RGECZR Commercial Achiever® Series, 48000 Btu/hr Input BTU Rating, 460 V Voltage Rating, 4.24 kW Wattage, 3/4 hp Rating, 1050 rpm Rotational Speed, 60 Hz Frequency Rating, 3 ph Phase, Scroll Compressor Type, Downflow, Horizontal Configuration, 1600 cfm Rating, 11.2 EER Rating, 14 SEER Rating, 4 ton Tonnage, 1 Number of Stages, R-454B Refrigerant Type, 83.8 dBA Decibel Rating, Direct Spark Ignition Type, Direct, Constant Torque Drive Type, 3/4 in Drain Connection, 2 x 16 x 16 in Filter Size, 81 % Steady State Efficiency, Sheet Metal, 125 deg F Temperature Rating, 41-3/8 in H x 77-7/8 in W x 44-5/8 in D Dimensions