Rheem® Gas/Electric Packaged Unit, RGEAYB Series, 40000 Btu/hr Input BTU Rating, 30000 Btu/hr Output BTU Rating, 208/230 V Voltage Rating, 2.45 kW Wattage, 1/2 hp Rating, 1050 rpm Rotational Speed, 60 Hz Frequency Rating, 1 ph Phase, Scroll Compressor Type, 1000 cfm Rating, 10.6 EER Rating, 13.4 SEER Rating, 81 % AFUE Rating, 2.5 ton Tonnage, 2 Number of Burners, 1 Number of Stages, R-454B Refrigerant Type, 79 dBA Decibel Rating, Direct Spark Ignition Type, 10 x 9 in Blower Size, 1/2 in Connection, 3/4 in Drain Connection, (1) 1 x 24 x 24 in Filter Size, 82 % Steady State Efficiency, Stainless Steel, 13.9 to 30.6 deg C Temperature Rating, 35-15/16 in H x 47-1/2 in W x 52-7/16 in D Dimensions