old light switch has 2 black wires

In a 3-way configuration, the "Load" wire should be connected to the "L1" terminal of the Brilliant Control.

There are two black wires attached to one brass screw and a red wire attached to the other brass screw. When I opened the outlet box, the switch was connected to two black wires. Looking at how your existing light switch is wired up can help you identify which wire is which in your wall box. DoItYourself.com®, founded in 1995, is the leading independent home improvement and repair website. So the existing switch has 2 terminals on one side, and 1 on the other. Here are some images of common light switches and the locations of the different types of wires. Are there any other wires in the switch box? I have an old 2 way 1 gang light switch to replace, but the one currently fitted has 2 red wires & 1 black wire, as opposed to the three different wires as shown on most sites that i checked out. If it’s not attached to your old switch, look for a cluster of white wires bundled together in the back of your wall box.

In some configurations (known as a switch loop), the switch may be connected to a black and a white wire that has been marked with black tape to indicate that it serves as a hot wire. Fan is maybe 14 years old. The old switch had 3 wires: 2 black and one green. To read more about the neutral wire, you can check out this support article These wires are only for multi-way configurations and always occur in pairs. First of all, please understand that I’m sharing this, along with the other few posts about electrical stuff, not because I’m hoping you’ll go out and rewire your entire house. But what about a regular old light switch? And is it fixable? By continuing to use this site you consent to the use of cookies on your device as described in our cookie policy unless you have disabled them. When installing the Brilliant Control in 3-way configurations, the traveler wires will be installed in the wire holes labelled “L1” and “L2”. No Ground wire in my junction box.

Wires come directly straight out of the back of the black plastic body of the switch at the very top. Old switch has only two integral black wires.

There appear to be two white (assume neutral) wires screwed together with a wire nut and a ground wire tucked away inside the junction box. Each light socket in a light fixture has its own black lead wire and white neutral wire. Can't find anything like it online. Hi, post a pic of the wiring in the box, what switch are you thinking of installing? It is usually a white wire. [img]https://cimg7.ibsrv.net/gimg/www.doityourselft.com-vbulletin/667x705/annotation_2020_08_20_003241_e6e15f9bdfa8301ff1db2170abaee2ea2069d593.png[/img] Only ones I have located either have terminal screws or more than two wires. There may also be a green grounding screw attached to bare copper circuit grounding wires, but this is not always the case. Load Wire: This is the wire that connects your switch to your light bulb or other “load” (ie: a fan or other appliance). The two black wires were attached to the wires coming out of the wall and the green wire was . It is possible it is switching the hot for the fan.

The fan has a green ground wire. But first, a few explanations and caveats. House built in 1967. The 2 terminals have a black sheathed(B) and red sheathed(R) wire attached. Thinking about it, it may have been 2 blacks and 1 red, but either way there are only the two colours. To find out more about multi-way configurations, check out the support articles above in the "Load Wire" section. I'm replacing (yet again) my bathroom dimmer switch. Hi. They are often a red or black wires. If it’s not attached to your old switch, it may be clustered together in a bundle in the back of your wall box. This wire is green or bare copper, and may or may not be attached to your old switch. Stack Exchange network consists …

The Brilliant Control can automatically detect which wire is “Line” and which is “Load”, so they are interchangeable when installing in …

When I connected a black and white, it blew the fuse, so I stuck with the two blacks, trying … It is also usually black. Lighting, Light Fixtures, Ceiling and Exhaust Fans - Old 1960s bath fan switch only has 2 black wires - House built in 1967. I have always attached one black and one white wire to fans, lights, etc and this had me puzzled. It is usually a black wire. But as you could see in the picture, my existing junction box does not have a ground/green wire. The single terminal has a grey sheathed wire. suggestions. The Brilliant Control can automatically detect which wire is “Line” and which is “Load”, so they are interchangeable when installing in a single-pole configuration. It is also usually black. Brilliant can automatically detect which wire is “Line” and which is “Load”, so it doesn’t matter which of these two wires you install into the Common wire hole. If you have a ground wire, connect the ground wire to the green screw. The Brilliant Control requires a neutral wire to install. Electrical, AC & DC.

All information is provided "AS IS." Trying to replace old bath exhaust fan switch with a new 4 wire timer How do I find the hot wire? Click this link for a video of the sound Laura Finnigan-Heil

You can learn more about multi-way configurations by reading these two support articles.This is usually only attached if your old switch is a smart switch or certain dimmer switches. Depending on the manufacturer of the light … Connect the black wire to the other brass screw. They connect the Brilliant Control to another multiway switch . It has taken me a little longer than I thought, but I’m finally ready to show y’all how to wire a basic single-pole light switch. This wire is needed to install Brilliant, and is required for safety.