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 6620-00-153-0982
NSN 4140-01-382-3864
NSN 5950-01-274-0319
NSN 5925-01-596-2796
NSN 5930-00-898-0733
NSN 6145-00-293-5097
NSN 5920-01-531-3120
NSN 5895-00-691-6299
NSN 5990-00-419-0236
NSN 7035-00-616-4410
NSN 6620-00-266-2763
NSN 5835-01-616-6131