W/three elements ea
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 6135-00-725-5132
NSN 6150-00-419-3971
NSN 5960-00-111-8456
NSN 5990-01-581-6871
NSN 6220-01-435-8699
NSN 6220-01-512-0144
NSN 6150-01-484-3016
NSN 5960-01-419-5421
NSN 2925-00-203-8735
NSN 6620-01-287-1443
NSN 5920-01-063-1874
NSN 6240-00-643-3703