Manual and automatic linear thermal cutouts; airflow switch
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 5915-00-816-9056
NSN 6650-01-442-7893
NSN 5895-01-271-8470
NSN 5999-01-576-9958
NSN 5950-00-918-3687
NSN 5925-01-329-5890
NSN 6220-00-233-7436
NSN 6145-01-557-0653
NSN 6110-00-087-0227
NSN 4140-01-651-0459
NSN 5930-01-455-6033
NSN 4140-01-138-6950