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 7035-01-429-7954
NSN 6150-01-244-3793
NSN 5835-01-512-4834
NSN 7035-00-079-7189
NSN 6105-00-136-4780
NSN 5930-00-420-7529
NSN 5855-01-381-7493
NSN 5950-01-274-6514
NSN 5920-01-600-7759
NSN 2925-00-934-8383
NSN 5925-00-499-9220
NSN 2925-01-197-7864