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 6620-01-416-1757
NSN 6620-01-446-6571
NSN 5895-01-322-8395
NSN 5910-00-153-3491
NSN 5920-00-928-2229
NSN 6320-00-908-6841
NSN 6240-01-336-3580
NSN 5965-01-441-1525
NSN 6320-00-456-0836
NSN 6145-01-471-7901
NSN 6650-01-495-8031
NSN 6130-01-155-3137