120,000 BTU Upflow/Horizontal Communicating Compatible Gas Furnace, Efficiency: 80%, Volts: 115, Hertz: 60, Phase: 1, CFM: 4000, Stage: Two, Speed: Variable, Motor Type: ECM, BTU Input: 120,000, BTU Output: 97,000, Dimensions: 40''H X 24-1/2''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***