Rheem® Gas Furnace, Classic Series, 84000 Btu/hr Input BTU Rating, 58800 Btu/hr Output BTU Rating, 115 V Voltage Rating, 12 A Amperage Rating, 1850 cfm Rating, 3/4 hp HP Rating, 0.8 % AFUE Rating, 24.62 kW Wattage, 1 ph Phase, 60 Hz Frequency Rating, 2 Number of Stages, Multi-Position Configuration, Connection Type: NPT, 1/2 in Connection, Electric Fuel Type, 11 in D x 10 in W Blower Size, 34 in H x 21 in W x 29.59 in D Cabinet Dimensions, Variable Speed ECM Motor Type, Vent Vent, Ducted or Ductless, 2 to 3 in Vent Size, 5 ton Tonnage, Direct Spark Ignition Type, 0.07 kPa, Aluminized Steel, 20 to 60 deg F Temperature Rise