All sheet metal to be 18 gauge stainless steel; 2 automatic and 1 manual thermal cut-outs
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 6150-01-541-6806
NSN 5905-01-146-4352
NSN 5996-00-237-5146
NSN 6620-01-197-7665
NSN 4140-01-362-2134
NSN 2925-01-243-0328
NSN 6685-01-574-9634
NSN 7035-00-117-0418
NSN 6220-01-044-5552
NSN 5945-01-514-7165
NSN 5990-01-386-3040
NSN 4140-01-579-1286