@Kevin_R Sorry no. I can see in the first picture that there are 2 grounds, that tells me there is not a third cable with a neutral.

@Kevin_R You are having trouble because there is not a neutral in your wiring. The two whites in the first photo is a pass through of the white common/line in the second photo

@Cmcsr03 On the old switch you had two black wires on one screw. Those two black wires should connect to one of the black wire on the HS200. On the old switch you had one black wire going to the...

@schaga9 Sounds to me that you have a dirty/loose connection to the switch. Let us know how it goes.

@Niroandliz Your Welcome Glad to be of help.

@Niroandliz The two black wires tagged as #1 go to one of the HS200 black leads. The one black wire tagged #2 goes to the other black lead of the HS200. The HS200 white wire goes together with the...