Quote Originally Posted by Rich Engelhardt View Post
This sounds like it might be a case of reversed polarity.
They sell little plug ins that you use to check outlets for things like that.
https://www.gardnerbender.com/en/p/G...eptacle-Tester
Yes, this. Inexpensive and if you just plug it into a three prong outlet, will tell you if it is wired correctly, and if not, what the issue is.