I do not work on pools, but used to have an in ground with vinyl liner in my home. The first thing that came to mind when I started reading your post was switch to salt water. Then I read that you m ... read more
I'm actually not seeing a wire sticking out of the wall to connect to (in either picture). There should be a wire sticking out somewhere, unless they also clipped that off, or stuffed it behind the w ... read more