Rheem® Multi-Poise Air Handler, RH1PY Model, 3.5 ton Nominal Capacity, 42000 Btu/hr BTU Rating, 115 V Voltage Rating, 7.9 A Amperage Rating, 12.31 kW Wattage, 1/2 hp Rating, 60 Hz Frequency Rating, 1 ph Phase, 1075 rpm Rotational Speed, Downflow, Horizontal Left, Horizontal Right, Upflow Configuration, 13.4 to 15.2 SEER Rating, R-454B Refrigerant Type, 1400 to 1600 cfm Flow Rate, 15 A Fuse Rating, 3/8 in Liquid Line Size, 7/8 in Suction Line Size, 20 x 20 in Filter Size, 1 Number of Stages, 2 Number of Speeds, PSC Motor Type, Aluminum, 50-1/2 in H x 21 in W x 21-11/16 in D Dimensions, Standard Efficiency, TXV Metering Device, Non-Communicating Control Additional Information