Rheem® Gas Furnace, ACHIEVER R801C Series, 115 VAC Voltage Rating, 9 A Amperage Rating, 1200 cfm Rating, 1/2 hp HP Rating, 22 W Wattage, 1 ph Phase, 60 Hz Frequency Rating, Downflow Configuration, Connection Type: NPT, 1/2 in Connection, Natural Gas, Liquid Propane Gas Fuel Type, 5 Number of Speeds, 7 in W x 11 in D Blower Size, Constant Torque ECM Motor Type, Vented Vent, Ducted or Ductless, 6 in Vent Size, Up to 3 ton Tonnage, 40 VA Transformer Rating, PlusOne™ Ignition System, Direct Spark Ignition Type, 0.029 kPa, Filter Rack Mounting Type, Steel, Aluminized