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 6685-01-242-9286
NSN 6645-00-066-6868
NSN 6135-01-468-2970
NSN 6130-00-755-7060
NSN 5835-00-572-7445
NSN 5835-00-821-8555
NSN 5895-01-510-0833
NSN 6130-01-522-4550
NSN 5910-01-176-4838
NSN 6320-00-139-1090
NSN 5998-00-456-0864
NSN 6685-01-408-9436