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 6145-01-120-0389
NSN 5895-01-443-2482
NSN 6105-00-067-9030
NSN 5835-00-564-0057
NSN 7035-01-088-6415
NSN 5895-01-461-8287
NSN 6130-01-416-9478
NSN 5895-01-285-9026
NSN 6650-01-544-9137
NSN 6135-00-168-9352
NSN 5975-00-397-9533
NSN 5999-01-270-6906