With these diagrams below it will take the guess work out of wiring. Connect the two remaining traveler wires to the two brass or light colored.
How To Replace A Three Way Light Switch Dummies
Rewire 3 way switch. Unscrew the switch from the electrical box and pull it out with the wires still attached. This might seem intimidating but it does not have to be. You may also need to cut additional breakers if either or both of the. Connect the ground wire to the green screw. Turn off the breaker controlling this light. Add an electrical box for the second 3 way switch in the basement.
Heres a fail safe process to fix a three way setup that isnt working. For starters it doesnt have off and on printed on the toggle and it doesnt have a top and bottom. 3 way switch wiring diagram. A three way switch is built and wired a little differently than a conventional single pole light switch. Disconnect all wires from both of the 3 way switches but do not unwrap or un nut any of the twisted wire. Turn off the power to the switch at the circuit or fuse panel.
Connect the wire marked common to the black or dark colored screw. When wiring a 3 way switch first screw the terminal screws of the new switch until they are difficult to turn. Either way complete these five steps for 3 way light switch wiring. Take a closer look at a 3 way switch wiring diagram. Unscrew and remove the switch plate. Three way light switches control a light from two locations such as from both ends of a staircase or hallway.
Its likely youll also need to replace the. To replace a three way switch follow these steps. Its likely youll also need to replace the. Turn off the correct circuit at your electrical panel. Pick the diagram that is most like the scenario you are in and see if you can wire your switch. Then use a voltage tester to make sure that the circuit is dead.
Gallery of Rewire 3 Way Switch
