Lennox manufacturers air handlers for air conditioning and heating applications in both the commercial and residential HVAC markets. Lennox air handlers can be configured for gas furnaces with air conditioning, heat pumps with electric heator gas furnace back-up heating, straight air conditioning with electric heat furnace, or electric heat furnaces. Features of Lennox air handlers are variable speed or multi-speed blower motors for quiet operation, multi-position air handling units available for many different applications, direct drive blower motors, anti-microbal drain pan prevents mold and mildew, fully insulated cabinet for quiet operation and heat loss/heat gain reduction, durable steel cabinet, and a Lennox warranty with all New Lennox air handler purchases.