A unit specifically designed for heating water by a direct fired method, utilizing a gas fuel burned in a combustion chamber inclosed within itself. May be incorporated with a tank as an integral or as a separate unit for storage of the water so heated.
Classification: Instantaneous or storage water heaters, nesoi, nonelectric
NSN 6645-01-017-8576
NSN 2925-00-844-2789
NSN 5905-01-047-1697
NSN 6610-01-576-8955
NSN 6220-01-353-5851
NSN 6110-00-207-8862
NSN 6150-01-484-8548
NSN 6130-00-406-0322
NSN 6645-01-494-3845
NSN 6130-01-428-1313
NSN 5910-01-508-3605
NSN 5905-01-072-8061