Rheem® Line Standard Gas Furnace, R962V Series, Classic Plus® Model, 84000 Btu/hr Input BTU Rating, 82000 Btu/hr Output BTU Rating, 115 V Voltage Rating, 12 A Amperage Rating, 1850 cfm Rating, 1 hp HP Rating, 96 % AFUE Rating, 1 ph Phase, 60 Hz Frequency Rating, 2 Number of Stages, 4-Way Multi-Position Configuration, Connection Type: NPT, 1/2 in Connection, 10 mm W x 11 mm D Blower Size, 34 in H x 21 in W Cabinet Dimensions, ECM Motor Type, 20 A Fuse Rating, 5 ton Tonnage, PlusOne® Ignition System, Direct Spark Ignition Type, 0.9 kPa, 30 to 60 deg F Temperature Rise