Min hourly input rating 30, 000 btu
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 4140-01-448-9353
NSN 6685-01-303-6512
NSN 5895-01-522-1411
NSN 5965-01-633-1281
NSN 2925-01-320-6512
NSN 5895-01-449-1703
NSN 5960-01-623-7202
NSN 6105-01-152-2800
NSN 6650-01-478-9859
NSN 5835-01-488-6678
NSN 5998-01-103-4653
NSN 5910-01-513-9744