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 5915-00-691-2702
NSN 6135-00-016-0071
NSN 6135-01-100-3593
NSN 5960-01-474-4843
NSN 5999-00-462-9326
NSN 6105-00-665-8581
NSN 6105-01-393-0619
NSN 5999-01-047-9357
NSN 5855-01-501-5683
NSN 5990-01-321-2997
NSN 5925-01-100-3631
NSN 5990-00-578-8850