Drawing name: military electric duct heater p/n tfz-38h size eh38 type h
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 5998-01-395-5312
NSN 5965-00-113-5187
NSN 5925-01-115-4405
NSN 5999-01-023-0216
NSN 6150-01-652-5816
NSN 6135-00-877-1659
NSN 5935-01-286-6876
NSN 5960-01-589-6846
NSN 6110-00-740-5750
NSN 6320-01-279-0343
NSN 5985-01-619-5318
NSN 5985-00-561-2587