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Binder has rust with 1st page having rust spots, the rest is the pages look good, hundreds of pages.
Vintage 1977-1978 A.O. Smith commercial water heating engineering and technical manual binder.
Large original reference binder containing hundreds of pages of commercial water heater, boiler, system design, specification, technical data, accessory and installation information.
Sections include commercial equipment, system design and accessories, sizing and application, technical data, hydronic equipment and installation information.
Original A.O. Smith Corporation trade and engineering literature from the late 1970s.
The first portion of the binder has noticeable age-related spotting / foxing as shown in the photos. The majority of the pages appear much cleaner and in good usable condition. Binder and pages show normal age, handling and storage wear.
Because of the age and spotting, this is being listed in Acceptable condition. Please review photos carefully for exact condition and contents.
Great vintage reference for plumbing, HVAC, commercial water heating, engineering, architecture, restoration and industrial literature collectors.
Item pictured is the exact item you will receive.
