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How To Wire A 3 Way Light Switch Family Handyman
Replacing 3 way light switch. A video on how to replace a 3 way switch. Unscrew and remove the switch plate. White black and red plus a bare ground wire. Shop all dimmers switches share. Connect the two remaining traveler wires to the two brass or light colored screws. Test the switches with a voltage tester to ensure the power is off.
Connect the wire marked common to the black or dark colored screw. How to replace your old outdated 3 way light switches step 1. Start by turning off the power to the circuit youll be working on at the main electrical panel. Turn off the power to the switch at the circuit or fuse panel. The necessary supplies though are critical so make. How to install or replace a 3 way light switch.
3 way switches explained how to wire 3 way light switch duration. How to replace a 3 way light switch duration. The most basic three way switch setup has two switches that connect and control one light. Need to install or replace a 3 way light switch in your home. Unscrew the switch from the electrical box and pull it out with the wires still. Connect the ground wire to the green screw.
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. Let us show you how. All three way switches have one screw that is a different color than the others. Then use a voltage tester to make sure that the circuit is dead. Feed a length of 14 3 type nm cable or 12 3 if youre connecting to 12 gauge wire between the two boxes. Its easier than you might think.
Replacing a 3 way switch. 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. To replace a three way switch follow these steps. Connect the wires to the new 3 way switches with ground screws using one of the two wiring diagrams fig. The 14 3 cable has three insulated conductors. Unscrew the three way switch you suspect.
Remove the cover plate from the switch box with a slotted screwdriver. When wiring a 3 way switch first screw the terminal screws of the new switch until they are difficult to turn.
Gallery of Replacing 3 Way Light Switch
