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 6220-01-032-3684
NSN 6130-01-167-8036
NSN 6650-00-382-6080
NSN 4140-01-113-8886
NSN 6610-01-308-6148
NSN 5975-01-259-9212
NSN 5920-00-584-4592
NSN 6645-01-408-4576
NSN 5960-00-597-2680
NSN 5998-01-494-6291
NSN 5999-01-606-4232
NSN 6320-00-089-9425