80,000 BTU Upflow/Horizontal Communicating Compatible Gas Furnace, Efficiency: 97%, Volts: 115, Hertz: 60, Phase: 1, CFM: 1595, Stage: Modulating, Speed: Variable, Motor Type: ECM, BTU Input: 80,000, BTU Output: 76,000, Dimensions: 40''H X 17-1/2''W X 28-1/2''D, Weight: 156 lbs ***Propane Conversion Kit: BAYLPSS220B, BAYLPKT220B (Not Included)*** **Compatible With AZONE950 or the ACONT900 Control and Acculink Communicating Systems**