Magnetic; manual reset
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 6685-01-089-8141
NSN 5925-01-656-4105
NSN 5920-00-887-6514
NSN 6105-01-290-7507
NSN 6105-01-603-1497
NSN 5915-00-856-3950
NSN 4140-00-103-2449
NSN 5965-01-088-5414
NSN 5990-01-573-1634
NSN 4140-01-400-3610
NSN 6105-00-449-5301
NSN 6650-00-456-7654