Original heating trade vintage catalog for SUBURBAN MANUFACTURING COMPANY. Main office was located in Dayton, TN. Manufacturers of Dynatemp heating and cooling combination. Sealed combustion gas furnace, electric air conditioner ideal for motels, apartments, nursing homes, add-on rooms, office and restaurants. Model DT-1420 pictured, features detailed and specs provided. Disbound from a large 1982 home builders heating catalog, this unique old two page technical brochure would display wonderfully matted and framed. A marvelous addition to your retro heating equipment library. Pages are detached and may contain a small amount of residual glue on edge.