Do not attach them to the switch. Secure the black wire from the 14-2 power supply cable to the black (common) screw on the 3-way. (Make a hook like before.) Newer 3-way switches are labeled as ...

In a three-way switch, two screws are the same color while the ... s used to construct the house come into contact with the wiring, which is a high fire risk,” he says. Once you’ve removed ...

Do not attach them to the switch. Secure the black wire from the 14-2 power supply cable to the black (common) screw on the 3-way. (Make a hook like before.) Newer 3-way switches are labeled as ...