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 6685-01-039-6411
NSN 6110-01-033-5184
NSN 5950-01-456-7300
NSN 5996-00-824-2980
NSN 5945-01-017-3567
NSN 5895-01-365-2721
NSN 5950-00-776-8744
NSN 5985-01-494-4048
NSN 5920-01-487-3700
NSN 6645-01-038-6978
NSN 5965-01-452-4189
NSN 5915-00-722-2881