How To Replace A 3 Way Switch. Here's how to swap outdated three-way light switches for something much better. Unscrew and remove the switch plate Unscrew the switch from the electrical box and pull it out with the wires still attached.
Tired of having to go back and forth to turn off your hallway light? Three-way switches are tricky to install, especially for DIYers who are replacing a bad switch. Our two-step process explains how to properly replace a three-way switch.
Not sure how to wire the Line in to the first switch.
I don't follow the wiring diagram that has a wire from the pilot that is labeled "Natural".
The switch works but the pilot light doesn't. To replace a three-way switch, follow these steps: Turn off the power to the switch at the circuit or fuse panel. It is located on the rh side, at the rear.