To replace a four way switch follow these steps. Usually when a 3 way or 4 way switch fails lights can be toggled on and off on all but one switch.
How To Wire A 4 Way Light Switch Diagram H1 Wiring Diagram
Replacing 4 way light switch. It is important to understand how these switches are wired before attempting to troubleshoot or replace. Connect the pigtail to the ground wire on the four way switch. Attach the black wire and white marked with blue wire going out of the box to the next switch to the bottom poles of the 3 way switch. The third wire the red will not be switched at the 4 way location but passes to the final 3 way switch. How to replace a 4way light switch my 4 way switch contact went out on one side. These two wires are the travelers to the 4 way switch.
If the ground wire had been connected to the old switch complete the. Then use a voltage tester to make sure that the circuit is dead. The old 4 way switch shows two top left and right terminal as line1 and the two bottom left and right as line2. Take a spare 6 inch length of ground wire and connect it with the two ground wires in the box so you create a pigtail. Step 4 move on to attaching the neutral wire to the light switch using the same technique you used to attach the hot wire. Unscrew and remove the switch plate.
Toggle each switch until the light come on. Connect both white wires together with a wire connector and stuff them back inside the wall box. Unscrew the switch from the electrical box and pull it out with the wires still. Evidentlythe new switch one side two terminal top and bottom shows as in and on the right side top and. Locate a bad 4 way switch. Any switch that toggles the lights on and off is probably working properly.
Turn off the power to the switch at the circuit panel or fuse box. Follow these steps to find which 3 or 4 way switch is bad. 4 way switch configurations are used to control lights with three or more switchesa 3 way switch is used on each end with one or more 4 way switches in between the two 3 way switchesthey do not have an onoff position like single pole switches.
Gallery of Replacing 4 Way Light Switch
