LRN2DIY on MSN

How to Install a Smart Wifi 3-Way Light Switch

Learn how to install 3-Way Smart Wifi light switches with this step-by-step video. Consult a certified electrician if you ...
Post-Bulletin

hom One way to replace three-way switch

Q:I have a three-way switch that controls the light at the top of the stairs. The switch at the bottom doesn't always work like it is supposed to. Sometimes when I turn it off, the switch at the top ...