Original heating trade vintage catalog for GENERAL ELECTRIC COMPANY. Main office was located in Tyler, TX. Manufacturers of central air conditioning and heating system for residential, commercial and industrial equipment. Two speed high efficiency Executive II Weathertron heat pump system with electronic control, Two speed high efficiency Executive II central air conditioner featured. Condensing Units, Air Handlers, Heat Pumps, Single Package Units, Warm Air Furnaces and Zoneline Units are shown. Disbound from a large 1982 industrial heating catalog, this unique old four 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.