I installed a dimmer , and oops

[Jberger93]

So i was insta

 

[Jim greengo]

Yes,as long as everything else works.

 

[Terry D]

As long as everything works you are fine. It is sometimes like playing the adult version of the game " Operation "

 

[Norcal]

Use a proper tester, non contact testers are a toy most of the time.