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 6620-01-148-9071
NSN 2925-00-839-6815
NSN 5930-00-188-2175
NSN 5965-01-335-6630
NSN 6610-01-342-2319
NSN 5910-00-364-6995
NSN 6130-01-281-7268
NSN 6240-01-189-6955
NSN 6320-00-994-0179
NSN 6685-00-777-1129
NSN 5999-00-848-2270
NSN 6320-01-380-7372