80,000 BTU Low NOx Upflow/Horizontal Gas Furnace, Efficiency: 96%, Volts: 115, Hertz: 60, Phase: 1, CFM: 1200, Stage: Two, Speed: Multi, Motor Type: ECM, BTU Input: 80,000, BTU Output: 76,800, Dimensions: 34-1/2''H X 17-1/2''W X 28-7/8''D, Weight: 118 lbs ***Propane Conversion Kit: LPM-08 (Not Included)*** ***Unit includes a Manufacture Warranty, register your unit with the Manufacturer for details***