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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It depends on the model. Some have electronic control circuitry and that may or may not be protected from reverse polarity. Simple pumps would just run backwards without damage.
But if it still works, it's OK!
But if it still works, it's OK!
