All sheet metal to be 18 gauge stainless steel; 2 automatic and 1 manual thermal cut-outs; fan relay
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 6685-00-946-0295
NSN 5895-01-279-5182
NSN 5855-01-465-4083
NSN 6685-01-593-8237
NSN 6130-00-187-0211
NSN 5965-00-246-5612
NSN 2925-01-293-6266
NSN 4140-00-696-4556
NSN 6645-01-329-3890
NSN 6150-00-185-3293
NSN 2925-01-502-2385
NSN 5925-00-762-2526