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Stationary Duct Type Heater

Model / MPN: 43618-139 | NSN: 4520-01-428-6956
ITAR Registered seal

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.

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43618-139 Cross Reference
  • TFZU-23M
  • L210V0:B15120-B-A