The necessary supplies though are critical so make. Remove the cover plate from the switch box with a slotted screwdriver.
3 Way Switch Installation
Replacing 3 way light switch. Unscrew the three way switch you suspect. Then use a voltage tester to make sure that the circuit is dead. Connect the ground wire to the green screw. Be sure to check which switch you are replacing if your common wire is not labeled as the testing of the common wire will be different. How to install or replace a 3 way light switch. Start by turning off the power to the circuit youll be working on at the main electrical panel.
The most basic three way switch setup has two switches that connect and control one light. Feed a length of 14 3 type nm cable or 12 3 if youre connecting to 12 gauge wire between the two boxes. Connect the two remaining traveler wires to the two brass or light colored screws. The 14 3 cable has three insulated conductors. Turn off the power to the switch at the circuit or fuse panel. To replace a three way switch follow these steps.
Unscrew and remove the switch plate. Replacing a 3 way switch. Let us show you how. Connect the wire marked common to the black or dark colored screw. Its easier than you might think. How to replace a 3 way light switch duration.
3 way switches explained how to wire 3 way light switch duration. All three way switches have one screw that is a different color than the others. When wiring a 3 way switch first screw the terminal screws of the new switch until they are difficult to turn. Unscrew the switch from the electrical box and pull it out with the wires still. A video on how to replace a 3 way switch. The family handyman editor rick muscoplat will teach you how to replace a three way switch and share a tip to make this job a piece of cake.
You wont need many tools for this job. How to replace your old outdated 3 way light switches step 1. White black and red plus a bare ground wire. Test the switches with a voltage tester to ensure the power is off. Connect the wires to the new 3 way switches with ground screws using one of the two wiring diagrams fig. Currently loaded videos are 1 through 15 of 36 total videos.
Need to install or replace a 3 way light switch in your home. Shop all dimmers switches share.
Gallery of Replacing 3 Way Light Switch
