The DGAX Series gas furnace is actually two systems in one; as a powerful air handler, it can handle up to 4 tons of cooling—additional blower accessories will provide 5 tons of cooling. As a Downflow 80% AFUE Gas Furnace, its range of heating capacities makes it a perfect match for the heating requirements of almost any manufactured home. The Zero Clearance Feature allows these furnaces to be installed where space is a premium. The Built-in Coil Cabinet is design-matched to work in conjunction with Coleman heat pumps and air conditioners, providing ease of installation and highly efficient operating performance. Standard ECM Blower provides energy efficiency while providing 5 speed tap options. Air Conditioner Ready DGAX Models have blowers capable of handling up to 4 tons of air conditioning. Aluminized Steel Heat Exchanger provides efficient operation and unmatched corrosion resistance. Universal Disposal Filters clean the air and are easy to replace. Conversion to propane gas is fast and easy; all models are provided with a convertible gas valve and gas orifices for both natural and propane gas.