Rheem® Commercial Gas/Electric Package Unit, RGEG Series, 180 Model, 178000 Btu Cooling, 320000 Btu Heating Input BTU Rating, 259200 Btu Heating Output BTU Rating, 460 V Voltage Rating, 40 A Minimum Circuit, 2.3 A Full Load Condenser Motor, 6.3 A Full Load Evaporator Fan Amperage Rating, 16.4 kW Wattage, 3/4 hp Outdoor HP Rating, 1130 rpm Rotational Speed, 60 Hz Frequency Rating, 3 ph Phase, Scroll Compressor Type, 6000/6100 cfm Rating, 14 IEER Rating, 10.8 EER Rating, 15 ton Tonnage, 8 Number of Burners, 2 Number of Stages, R-410A Refrigerant Type, Roof Curb Mounting Type, Ducted Vent, Ducted or Ductless, Direct Spark Ignition Type, Belt VFD Medium Drive Type, 15 in D x 15 in W in Blower Size, 23.8 sq-ft Face Area Indoor, 36.3 sq-ft Face Area Outdoor Coil Rating, 1 in Gas Connection, 1 in Drain Connection, (8) 2 x 24 x 20 in Filter Size, 81 % Steady State Efficiency, 18 ga Sheet Metal Cabinet/Aluminum-Coated Steel/Stainless Steel Heat Exchanger, 25 to 55 deg F Rise Temperature Rating, 58-1/2 in H x 126-15/16 in W x 86-3/16 in D Dimensions, Large Commercial Cabinet, Standard Efficiency Tier, 410A Major Series, 1st Design Minor Series, Core Command and Phase Monitor Control, Hinged Access Additional Information