60,000 BTU Upflow/Horizontal Communicating Gas Furnace, Efficiency: 80%, Volts: 115, Hertz: 60, Phase: 1, CFM: 1200, Stage: Two, Speed: Variable, Motor Type: ECM, BTU Input: 60,000, BTU Output: 48,000, Dimensions: 33-3/8''H X 17-1/2''W X 28''D, Weight: 105 lbs ***Propane Conversion Kit: LPM-06 (Not Included)***