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 6145-01-646-8053
NSN 5960-01-172-2088
NSN 5996-01-009-6445
NSN 6145-00-941-2357
NSN 6145-01-293-5463
NSN 5855-01-536-3978
NSN 5895-00-017-9582
NSN 6240-01-367-6561
NSN 5996-01-221-6711
NSN 2925-01-437-1128
NSN 5905-01-611-3264
NSN 5975-01-648-2592