Manual and automatic linear thermal cutouts; airflow switch
A device capable of producing heat from gas, liquid fuel, or an electrical heating element designed for permanent installation in sheet metal ducts of a forced air circulating system. It consists of (1) a finned, steel burner tube, a combustion air blower, a control panel, and a constant level fuel supply system or (2) a device having a heating element which when connected to an electrical source, directly imparts heat. It may be provided with a flanged outer casing to facilitate mounting in planned or existing duct work. Circulation of the heated air is achieved by use of a blower or fan not integral with the heating unit.
Classification: Air heaters and hot air distributors, not electrically heated, incorporating a motor-driven fan or blower, and parts thereof, of iron or steel
NSN 5935-01-252-8678
NSN 5910-00-584-6484
NSN 5835-01-141-8823
NSN 6610-01-374-6505
NSN 5895-01-508-4893
NSN 5975-01-530-3318
NSN 2925-01-221-9398
NSN 6650-00-627-1084
NSN 5935-01-430-0236
NSN 6105-01-291-8672
NSN 5985-01-529-5109
NSN 6240-01-555-8365