Replacement of Suburban water heater...
Replacing a Suburban water hater (SW12DE). Removing and replacing seemed pretty straight forward, however... Upon removing the old unit, there were four wires that had to be disconnected from the RV i...
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Or if you wanted to continue to use the inside 12 vdc switch as is, buy a relay with a 12 vdc coil and contacts rated to handle the 120 vac and rated current of the heating element, mount it at the water heater, and wire it in the same as if it came with one.
