A unit specifically designed to heat water in a storage tank by means of a coil that receives steam from another source, and, in addition is equipped with auxiliary electric heating element(s).
Classification: Instantaneous or storage water heaters, nesoi, nonelectric
NSN 5965-01-558-7800
NSN 5905-01-306-1159
NSN 6105-01-196-6377
NSN 5965-01-455-3738
NSN 6135-01-412-0404
NSN 5985-01-351-5671
NSN 6610-00-302-6169
NSN 6130-01-542-2602
NSN 5905-00-012-1806
NSN 6645-01-028-0375
NSN 5895-01-500-9199
NSN 5915-01-189-1847