80,000 BTU Modulating Upflow/Horizontal Communicating Gas Furnace, Efficiency: 96.7%, Volts: 115, Hertz: 60, Phase: 1, CFM: 1595, Stage: Three, Speed: Variable, Motor Type: ECM, BTU Input: 80,000, BTU Output: 77,360, Dimensions: 40''H X 17-1/2''W X 28-1/2''D, Weight: 156 lbs ***Propane Conversion Kit: BAYLPSS220B, BAYLPKT220B (Not Included)*** Dent in the front top of unit.