The Trane RunTru A801X Series 100000 BTU 4-5 Ton 80% AFUE Upflow/Horizontal Single Stage 1/2 HP Gas Furnace A801X100CM5SA is capable of highly efficient heating to meet your needs throughout the winter season. In addition to being an 8-% AFUE rated single-stage gas furnace, the M801P is compatible with propane and natural gas, which removes some of the installation worries from homeowners. Furthermore, the gas furnace is built with installation flexibility in mind, further easing the process of HVAC maintenance. Features of Trane RunTru 100000 BTU 4-5 Ton 80% AFUE Upflow/Horizontal Single Stage Gas Furnace A801X100CM5SA Rated at 80% AFUE Powerful Single Stage Gas Furnace Convertible to work with natural gas or propane, leaving homeowners with more choice and flexibility The cabinets of the gas furnace are made from galvanized steel, making the furnace reliable and durable Can be installed easily in your home Specifications of Trane RunTru A801X Series 100000 BTU 4-5 Ton 80% AFUE Upflow/Horizontal Single Stage 1/2 HP Gas Furnace A801X100CM5SA Gas Furnace General Specifications Capacity 100000 BTU Tonnage 4 Ton – 5 Ton AFUE 80% Gas Valve Stages Single Stage Horsepower 1/2 HP Ampacity 13.4 A Max. Overcurrent Protection 20 A Gas Furnace Dimensions Furnace Height 41.75 In Furnace Width 23 In Furnace Depth 30.5 In Pipe Connection Size 1/2 In Gas Furnace Weight Furnace Weight 151 lbs. Shipping Weight 162 lbs.