80,000 BTU Upflow/Horizontal Gas Furnace, Efficiency: 96%, Volts: 115, Hertz: 60, Phase: 1, CFM: 1200, Stage: Two, Speed: Variable, Motor Type: ECM, BTU Input: 80,000, BTU Output: 76,000, Dimensions: 33-3/4''H X 17-1/2''W X 28-3/4''D, Weight: 141 lbs ***Propane Conversion Kit: Included*** ***Unit includes a Manufacture Warranty, register your unit with the Manufacturer for details***