Water pump runs when switched off.
I've searched the forums but have found this particular problem. My water pump works fine but I can't turn it off. The switches (I have 3 in my motorhome) seem to work properly. The light goes on a...
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Might also check to make sure you don't have a fourth switch in the basement in the area of the pump. These are typically used when pumping the pink stuff through, or using the outside shower. Easy to leave it on... and don't ask me how I know. :-)
