Lastly, remove the bare copper ground wire from the green screw. Don’t worry about which black wire goes where, because they’re interchangeable. Now, take your screwdriver and remove the two black wires attached to the light switch. Offering stunning 26MP image resolution, good. Turning off the switch simply disconnects the power wire from the light fixture, cutting off power from your lights. Best smart light switch for HomeKit: Lutron Caseta In-Wall Smart Dimmer Switch. Electricity flows through the hot wire, entering the switch and then into the light fixture, and then returns through the neutral wire. (If the colors in your wall are different, make note of which are which, to ensure you connect everything properly.)Īs briefly explained above, the black wires are the power (or “hot”) wires and the white wires are the neutral (or “return”) wires.
Further back in the box, you might also have two white wires that are tied together with a wire nut. You’ll notice that there are two black wires connected to the switch, as well as a bare copper wire, which is the ground wire. Take a look at the wiring configuration of the light switch. However, if you feel comfortable enough to tackle such a project, you’ll need a couple tools. Lastly, if you’re not comfortable with doing electrical work, then have a knowledgable friend help you out or hire an electrician to do it for you. Otherwise, you’ll have a hell of a time trying to squeeze all the wires inside the box along with the switch itself.
Because of this, you’ll want to make sure your junction box is plenty deep. Secondly, one of the first things you’ll notice with Caseta switches is that they’re much larger than a traditional light switch, because it needs to house all of the extra components that make it “smart”. Luckily, most houses use plastic junction boxes indoors, but in the off chance that yours are all metal, keep an eye on the wireless performance of the light switch.
Caseta smart switch install#
First, it’s generally not a good idea to install a smart light switch in a junction box made of metal, which can interfere with the wireless signal. Before you even consider getting a smart light switch, there are a few things you’ll want to keep in mind.
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