Replace three way light switch

One side of three way needs to be on or neither will work. Kung Fu Maintenance shows three way light switches how to change out replace mystery explained short film video. Ideal to control lights from two locations. Go to the main electrical panel and turn off the appropriate breaker.

Add an electrical box for the second three - way switch in the basement.

I replaced two very old three - way switches and now have the problem you address here.

Your circuit contains two - way switches.

Referring to the diagram below: if the switch with the incoming hot is the one you want single control from (shown at left)-. Disconnect all wires from both of the - way switches (but do not unwrap or un-nut any of the twisted wire bundles, or disassemble any other switches ). Only one of them is important to identify for the purposes of replacement. Though our graphic (left) shows the common terminal in a . I had to connect together to the new dimmer switch.

Replace wall plate - Install Dimmer Switch. Carefully tuck the wires back into the electrical box. Tighten the screws holding the dimmer to the electrical box. DIYers solve their switch problems. Not all three - way switches have these terminals placed in the same configuration , so you have to pay attention to their colors when wiring them.

On three - way switches, two terminals are the same color and the . Even replacing one can be confusing if you do not pay attention to the wires and their locations on the switch when . You do this by going to your electrical service panel and either removing the fuse or turning off the circuit breaker feeding power to the switch. Fluke -A1-II Volt-Alert AC Non-Contact Voltage Tester: Amazon. Easy at home projects can really jazz up your house! A homeowner replacing outlets should hear this electrician tell about little mistakes made when upgrading to new receptacles. Step 9: Connect the ground wire to the ground screw on the dimmer switch.

Step 11: Install the new cover plate and turn the circuit back on. How to Diagnose and Repair Three - Way Switch Problems - Duration: 5:54. How to replace your ol outdated - way light switches.

Pro tips for finding—and replacing —a faulty three - way light switch.