2 Garagr Door Remotes, one works other one not HELP
i have a Sears Craftsman GD Opener with 1 remote. I purchased a new chamberlain universal remote for the system to now have 2. Problem is I can get either one or the other to work no problem but not both at the same time and we need 2 working remotes. any help??
thanks - going crazy in Colorado :)