AR Commercial Air Handler   Multi-Position   Outstanding Warranty Protection   The refrigerant coil an all functional parts are warranted for a period of 5-Years.   Product Features Draw-Thru Centrifugal Blower is Belt Drive for Quiet, Efficient Operation Electric Heat Kits are Field-Installed Options Suitable for Horizontal, Upflow and Downflow installations Legendary Goodman Quality and Durability Performance Certified in Accordance with the Air Conditioning and Refrigeration Institute (ARI) The Goodman AR Commercial Multi-Position Air Handler features a factor-installed, internally mounted Thermal Expansion Valve. For indoor applications, all models are convertible to 460-3-60 from 208/230-3-60.  The heavy-gauge, reinforced galvanized-steel cabinet is insulated with a fiberglass blanket to reduce operating sound levels.