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 6685-00-241-5054
NSN 6135-01-180-4588
NSN 6105-01-487-5072
NSN 5996-00-826-8837
NSN 5915-01-319-9682
NSN 5920-01-629-5424
NSN 5925-00-052-1748
NSN 5905-00-951-9779
NSN 5920-01-189-0115
NSN 5905-00-996-1002
NSN 5965-00-739-2063
NSN 5895-00-716-2798