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 5915-00-468-2568
NSN 6145-00-836-0510
NSN 4140-00-170-5152
NSN 5985-00-923-1369
NSN 5920-01-442-3395
NSN 5945-00-309-0435
NSN 5855-01-366-2429
NSN 6135-01-334-3935
NSN 5960-00-061-3155
NSN 6320-01-189-6891
NSN 5999-00-444-7104
NSN 6620-01-175-5922