Below, I'll show you the most common way to wire a 3-way switch. It's what most electricians use today, because it's easy and saves money. Here's how it works: Power comes into the first switch ...

Next, refer to the switch-wiring photo you took earlier to connect the existing wires to the new switch. Here’s how a single-pole switch is typically wired: The electrical box usually has two ...

If you do have this wire, Donnelly says to attach it to the green screw, which will be on your light switch. Step 5: Replace the switch plate Use a screwdriver to place the switch plate back on ...

The following brands all sell smart light switches and bridges that will work without a neutral wire. We've had the most experience with Lutron, and have found it to be an excellent solution.