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 6610-01-024-5360
NSN 5855-01-603-5088
NSN 6320-01-366-5157
NSN 6610-01-535-0310
NSN 5895-00-153-9445
NSN 6135-01-286-9563
NSN 5999-01-164-9213
NSN 5998-01-349-9264
NSN 6110-01-326-1339
NSN 6150-00-089-2466
NSN 6145-01-281-2612
NSN 5905-01-221-0559