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 5985-01-161-4140
NSN 6135-01-390-1841
NSN 6685-01-326-2543
NSN 5855-01-634-0259
NSN 5965-00-099-0698
NSN 6685-01-067-9370
NSN 5925-01-492-4782
NSN 5985-01-027-0225
NSN 6620-01-395-5214
NSN 6610-00-038-8148
NSN 5965-00-866-3371
NSN 6320-00-937-5625