80,000/64,000 Btu 2 Stage ECM Var Spd Up/Horiz Comm Compatible Gas Furnace 80% 115/60/1 CFM 2000

80,000/64,000 BTU Two-Stage Natural Low Nox Gas Furnace, Volts:115, Hertz:60, Phase:1, Airflow:Upflow/Horizontal, Speeds:Ecm Variable Speed, Cfm:2000, Efficiency:80, Ignition:Silicon Nitride Hot Surface Igniter, Flue:4", 1St Stage BTU Input/Output:80,000/64,000, 2Nd Stage BTU Input/Output:56,000/44,800, Gas Connection:1/2" N.P.T., Plenum Opening Dims:19-1/2"W X 19-5/8"D, Dimensions:33-3/8"H X 21-1/2"W X 28-5/8"D, Weight:121 Lbs, Made in USA. Compatible With Comfortbridge Technology Units Approved Nat To Lp Conversion Kit:Lpm-06 (Not Included)