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 5925-01-094-9653
NSN 6620-01-580-0883
NSN 5920-00-930-1212
NSN 6620-00-137-0332
NSN 5975-01-147-4781
NSN 6645-00-004-4562
NSN 5835-01-303-6563
NSN 5996-01-432-3842
NSN 6220-01-348-3114
NSN 6105-01-599-9665
NSN 7035-01-433-3547
NSN 6220-01-619-1004