4520-01-328-1001 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.
Part Alternates: CA368FNFB18INH14250INW, 4520-01-328-1001, 01-328-1001, 4520013281001, 013281001
Plumbing, Heating, and Waste Disposal Equipment | Space and Water Heating Equipment
| Supply Group (FSG) |
NSN Assign. |
NIIN |
Item Name Code (INC) |
| 45 |
27 OCT 1990 |
01-328-1001 |
17014 ( HEATER, DUCT TYPE, STATIONARY ) |