Why would someone run 5 wires (3 black, 1 red and 1 ground) into a 3-way switch?
If 1 of the blacks is the common/hot, then would it make sense to splice the other 2 blacks to one terminal, the red to the other terminal and ground to the ground terminal?
If 1 of the blacks is the common/hot, then would it make sense to splice the other 2 blacks to one terminal, the red to the other terminal and ground to the ground terminal?