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 5975-00-283-6686
NSN 5999-01-386-6410
NSN 5975-00-553-7151
NSN 6135-00-756-6149
NSN 6620-01-413-4170
NSN 5905-01-067-0024
NSN 5905-01-634-0595
NSN 6145-01-389-1843
NSN 5996-00-508-0383
NSN 6650-00-238-1199
NSN 5998-01-442-3875
NSN 2925-00-891-9289