60,000 BTU Downflow/Horizontal Communicating Compatible Gas Furnace, Efficiency: 80%, Volts: 115, Hertz: 60, Phase: 1, CFM: 2000, Stage: Two, Speed: Variable, Motor Type: ECM, BTU Input: 60,000, BTU Output: 48,000, Dimensions: 40''H X 17-1/2''W X 28''D ***Propane Conversion Kit: BAYLPKT210B (Not Included)*** ***Compatible with Acculink Communicating Systems*** ***Unit includes A Manufacture Warranty, register your unit with the Manufacturer for details***