Code m4q q3 z1 z3 u4 l4-1, wiring diagram no. L210t0: c12711-b-0.Heating element materials: 304 s.S.Sheath and 301 s.S. Fins.
No other part numbers with same form, fit, and function found.
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 6650-01-331-5243
NSN 6620-01-352-5640
NSN 5996-00-543-1566
NSN 6320-00-681-1324
NSN 5960-01-317-3800
NSN 5895-00-102-4710
NSN 6320-01-332-7020
NSN 6620-01-454-5717
NSN 5998-01-387-7735
NSN 5985-00-052-0818
NSN 5965-00-961-1627
NSN 6145-01-208-6876