100,000 BTU Downflow/Horizontal Communicating Compatible Gas Furnace, Efficiency: 97%, Volts: 115, Hertz: 60, Phase: 1, CFM: 2000, Stage: Modulating, Speed: Variable, Motor Type: ECM, BTU Input: 100,000, BTU Output: 97,000, Dimensions: 34-1/2''H X 21''W X 28-3/4''D, Weight: 146 lbs ***Propane Conversion Kit: LPM-09 (Not Included)*** **Compatible With One+ Communicating Units** ***Unit includes a Manufacture Warranty, register your unit with the Manufacturer for details***