Use the remotes to test for range issues.
Only 1 garage door light works.
One contact runs down the side of the socket and the other is at the bottom.
This video is not intended to fix all of the problems with the garage door sensors just to d.
I have a garage door opener 139 53914d that has two light bulbs but only one of them comes on.
Sometimes having more than one garage door opener in a garage can be the problem.
But it might be more than that.
As if winter isn t depressing enough it s even worse when you walk into the garage at 6pm and the garage door light doesn t work.
The bulb on that side did not come on before i replaced the assembly either.
Over time these brass contacts will flatten causing the connection with the light bulb to be intermittent.
There are two brass contacts in the light bulb socket of a garage door opener.
Fixing garage door sensors on an automatic garage door opener.
If you have tried replacing the light bulb in your garage door opener but the light still won t come on.
Your first and obvious thought is i wonder if the bulb is out.
Brass contacts in garage door opener light bulb socket.