All sheet metal to be 18 gauge stainless steel; 2 automatic and 1 manual thermal cut-outs
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 6135-01-052-9634
NSN 6645-00-143-1567
NSN 5945-00-615-9218
NSN 4140-01-599-9383
NSN 6220-01-561-9772
NSN 6135-00-170-8819
NSN 6135-00-276-7625
NSN 6685-01-038-1394
NSN 6220-01-072-7575
NSN 5915-01-437-8858
NSN 5915-01-429-9287
NSN 5895-01-250-2813