What if you wire 12v water pump backwards?
I have a little portable 12v RV water pump (similar to Shurflo but not that brand). The other day, I was using it, it worked fine, but I discovered the polarity on the 12v wires was backwards. So I ...
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The wires on the pump, were black and red on the exact replacement pump in our Mh.
Simply unplugged, and plugged in the new one. Red positive. Black negative.
Simply unplugged, and plugged in the new one. Red positive. Black negative.
