How to replace your old outdated 3 way light switches step 1. A video on how to replace a 3 way switch.
Understanding Three Way Electrical Switches
How to replace a 3 way switch. This is a relatively easy fix where the wiring at the dimmer switch is out of sequence which can be caused by having a traveler wire connected to the point position. The most basic three way switch setup has two switches that connect and control one light. You wont need many tools for this job. In this case simply swap the single point wire with one of the two traveler wires at the opposite end of the switch. Currently loaded videos are 1 through 15 of 36 total videos. Wiring two 3way dimmer switches.
All three way switches have one screw that is a different color than the others. To replace a three way switch follow these steps. A detailed step by step tutorial showing how to remove and replace a faulty 3 way switch for a table or floor lamp. Remove the cover plate from the switch box with a slotted screwdriver. Then use a voltage tester to make sure that the circuit is dead. Its likely youll also need to replace the existing switch box with a larger one to accommodate the extra wires for the 3 way switch.
Shop all dimmers switches share. 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. Start by turning off the power to the circuit youll be working on at the main electrical panel. How to install or replace a 3 way light switch. Unscrew the three way switch you suspect. Replacing a 3 way switch.
The necessary supplies though are critical so make. Its easier than you might think. Start with the three way switch that will be removed. Remove the switch cover plate screws with the slot screw driver and then remove the two switch screws. Unscrew and remove the switch plate. Add an electrical box for the second 3 way switch in the basement.
Unscrew the switch from the electrical box and pull it out with the wires still. Need to install or replace a 3 way light switch in your home. Locate the common lug on the three way switch. Let us show you how. Carefully pull out the switch making sure not to touch or short any of the three wires. Turn off the power to the switch at the circuit or fuse panel.
Turn off the correct circuit at your electrical panel. 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. Test the switches with a voltage tester to ensure the power is off.


















