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 5910-01-281-0480
NSN 5855-01-464-5084
NSN 5950-01-585-4303
NSN 6320-01-415-0953
NSN 6220-01-478-2038
NSN 6150-01-525-7556
NSN 2925-01-464-3093
NSN 7035-01-400-3666
NSN 5920-00-919-5627
NSN 5910-01-416-1521
NSN 6610-00-679-4835
NSN 5985-00-767-5093