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 2925-01-033-0141
NSN 5935-01-231-8291
NSN 5910-01-094-4389
NSN 5990-01-186-6446
NSN 5915-00-224-5202
NSN 5965-00-220-6900
NSN 6145-00-438-8979
NSN 5905-01-289-7665
NSN 6150-00-377-8616
NSN 5945-00-286-8594
NSN 5920-00-373-3636
NSN 6320-01-039-5891