Dealing With Reversed Polarity on Outlet in Your Home

If you've just plugged a little three-prong tester into the wall and it's telling you there's reversed polarity on outlet, you might be wondering if your house is about to catch fire. It's a pretty common discovery, especially if you're doing a DIY home inspection or getting ready to sell your place. The good news is that your house isn't going to explode tomorrow, but it's definitely one of those "need to fix this sooner rather than later" kind of problems. ...

February 5, 2026 · 7 min · Bookman Pamela