Contains 3 elements
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 5835-01-182-1966
NSN 5999-00-208-8163
NSN 5905-00-170-7365
NSN 6645-00-211-6906
NSN 5990-00-593-8103
NSN 6135-01-593-5295
NSN 5925-00-578-4774
NSN 5895-01-511-9967
NSN 5895-01-181-7048
NSN 6320-01-072-2073
NSN 6320-00-400-8042
NSN 6240-01-407-5476