National Item Identification Number
01-442-3256
014423256
4520-01-442-3256
4520014423256
National Stock Number
Item Name
HEATER,DUCT TYPE,STATIONARY
Federal Supply Class
4520
Description
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.
Commercial and Government Entity Code (Supplier Data)
74924
INDUSTRIAL ENGINEERING & EQUIPMENT
CO INC
425 HANLEY INDUSTRIAL CT
SAINT LOUIS
MO
63144
314-644-4300
Reference Numbers (Part Numbers)
TFZU-3.0-12X6-440/3/1/120-U4L41
Required Categories
SPECIAL FEATURES
Required Description
CODE C C5 M3 Q Q3 T1 T4 Z Z2/U4 L4-1, WIRING DIAGRAM NO. L210T0:C12713-B-0