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 5960-01-500-6615
NSN 6220-01-458-0909
NSN 4140-00-580-8508
NSN 6220-00-061-8076
NSN 5835-01-283-9691
NSN 6105-01-273-0596
NSN 5950-01-535-7015
NSN 5920-01-133-5286
NSN 6645-00-147-5982
NSN 5975-00-147-4791
NSN 6130-00-277-4402
NSN 5965-01-060-2558