80,000 BTU Modulating Downflow/Horizontal Communicating Gas Furnace, Efficiency: 95%, Volts: 115, Hertz: 60, Phase: 1, CFM: 1558, Stage: Three, Speed: Variable, Motor Type: ECM, BTU Input: 80,000, BTU Output: 74,000, Dimensions: 40''H X 17-1/2''W X 28-1/2''D, Weight: 158 lbs ***Propane Conversion Kit: BAYLPKT220A, BAYLPSS220A (Not Included)*** Unit has small dents in the bottom sides. **MFG date: 03/2008**