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 5990-00-212-4316
NSN 5835-01-011-4366
NSN 7035-01-078-6252
NSN 5996-01-445-5528
NSN 5930-00-528-1918
NSN 5920-01-037-6446
NSN 5905-00-377-6382
NSN 5920-01-461-3214
NSN 5965-00-226-0209
NSN 5905-01-140-8425
NSN 5945-01-139-7093
NSN 6685-01-089-8141