Thermo Pride® Gas Mobile Home/Cottage Furnace, GMD2 Model, 80000 Btu/hr Input BTU Rating, 65000 Btu/hr Output BTU Rating, 115 VAC Voltage Rating, 7.15 A Amperage Rating, 1/3 hp Rating, 81 % AFUE Rating, 1 ph Phase, 60 Hz Frequency Rating, Downflow Configuration, Natural Gas Fuel Type, 4 Number of Speeds, 18 in W x 25-3/4 in D x 57 in H Cabinet Dimensions, PSC Motor Type, 1000 rpm Rotational Speed, Vent Vent, Ducted or Ductless, 4 in Vent Size, 2.5 ton Tonnage, 24 VAC Transformer Rating, 4.5 to 14 in-WC, Powder-Coated, 70 deg F Temperature Rise, Domestic Domestic/Import, 18 x 24 in Filter, 10-7 Direct Drive Blower Additional Information