Rheem® Line Gas Furnace, Classic® Series, 100000 Btu/hr Input BTU Rating, 115 V Voltage Rating, 14 A Amperage Rating, 2000 cfm Rating, 3/4 hp HP Rating, 80 % AFUE Rating, 1 ph Phase, 60 Hz Frequency Rating, 1 Number of Stages, Downflow Configuration, Connection Type: NPT, 1/2 in Connection, Electric Fuel Type, 5 Number of Speeds, 10 in W x 11 in D Blower Size, 34 in H x 21 in W x 28-1/32 in D Cabinet Dimensions, Constant Torque Motor Type, Vent Vent, Ducted or Ductless, 6 in Vent Size, 20 A Fuse Rating, 5 ton Tonnage, PlusOne® Ignition System, Direct Spark Ignition Type, 0.9 kPa, Steel, Aluminized, 30 to 60 deg F Temperature Rise, Standard-Grade Additional Information