Rheem® Gas Furnace, Endeavor™ Line Classic® Series, R951T Model, 70000 Btu/hr Input BTU Rating, 66500 Btu/hr Output BTU Rating, 115 V Voltage Rating, 17 A Amperage Rating, 1980 cfm Cooling, 1300 cfm Heating CFM Rating, 1 hp Rating, 95 % AFUE Rating, 746 W Wattage, 1 ph Phase, 60 Hz Frequency Rating, 1 Number of Stages, 4-Way Multi-Position Configuration, Connection Type: NPT, 1/2 in Connection, Natural, Propane Gas Fuel Type, 10 in W x 11 in D Blower Size, 34 in H x 21 in W x 29.63 in D Cabinet Dimensions, Constant Torque Motor Type, Vent Vent, Ducted or Ductless, 5 ton Tonnage, PlusOne™ Ignition System, Direct Spark Ignition Type, 1 in-WC, 40 to 70 deg F Temperature Rise