Why is there a red wire in my ceiling fan?

A red wire up in the ceiling fan junction box usually indicates that the wiring has been installed which provides separate switch for the light and a separate switch for the fan motor. If your ceiling fan does not have a light fixture, then simply cap off the red wire and attach the fan motor to the black wire.

What is the red wire in ceiling light box?





What are Red Wires? Red wires are usually used as secondary hot wires. Red wires are also hot and should be clearly marked to avoid the dangers of electrocution. Red wires are commonly used when installing ceiling fans, where the light switch maybe.

Where do you connect the red wire on a fan?

Ceiling Fan Red Wire Connection

  1. Samuel, the red wire from the ceiling fan fixture box is typically connected to the blue wire of the ceiling fan which is for the light fixture of the ceiling fan.
  2. Typically the red wire is controlled by a separate wall switch.

Why is there a red wire in my junction box?

When you see a red wire in a 120-volt duplex outlet box, it’s usually because one of the outlets is operated by a wall switch, while the other is always on. The red wire is for the light switch.

How do you wire a ceiling fan with a red wire?

Connect the green wire to the household ground wire (copper/bare wire). Connect your white wires together and secure with wire nut. Connect the red wire in the ceiling to the black wire in the light kit and the black wire in the ceiling to the black wire in the fan. Tuck the wires back into the box.

How do you wire a ceiling fan with a red wire and remote?





Quote from the video:
Quote from Youtube video: And then you usually hook up the ceiling fan to the black wire. And then the light kit to the red wire which is usually the blue wire inside the ceiling fan assembly.

When wiring a light what is the red wire?

Red: Hot Wire



You will usually only see a red wire when an outlet is a 240-volt outlet or when a wall switch controls the outlet. In this case, when the switch is “on,” the red wire will supply power to the outlet instead of the black wire. Like black electrical wires, red wires are also hot or live wires.

Do black and red wires go together?

These wires are typically used for switch wiring as well as the interconnection between smoke detectors hard-wired into the power system. You can link two red wires together, or you can link a red wire to a black wire. Since red wires conduct current, they are considered hot.

Where does the red wire go on a ceiling fan with remote?

Connect the red wire from the ceiling to the black wire in the fan. Cap off the black and white wire from the output side of the remote receiver module.



  1. So the white wire on the receiver is capped? …
  2. @user38908 The blue (or black depending on how you want it) coming out if the remote module would be capped.

Are black and red wires the same?



Standard House Wiring Colors



In the standard wire color code, the hot wire in a cable with two conductors plus ground is black, and the extra hot wire in a three-conductor set is red. The standard ground wire color is either bare copper or green.

Does the red wire go with black or white?

Sheathed cable with a red wire always is accompanied by a black wire, a white wire and a bare wire. Very old homes may have cable that excludes the bare wire.

Can red and white wires go together?

In the US, the answer would be no, even though I am reluctant to answer this. White is not aggressive. White is neutral, black is 120, green is ground, and red is the other phase of the mains into your house.

What color wires go together on a ceiling fan?



Black wire is for the fan. Blue wire is for the light, if light is included with the fan. White wire is neutral. Green wire is for the ground.

Which wire is hot when both are same color?

In most modern fixtures the neutral wire will be white and the hot wire is red or black. In some types of fixtures, both wires will be the same color. In this case, the neutral wire is always identified by some means. In some cases, there will be small writing on the wiring case.

How do you wire a ceiling fan with 3 wires?

Quote from the video:
Quote from Youtube video: First connect the ground wires. Together. Then the white. Now connect the light kits blue wire to the red wire in the ceiling. And the black wire from the fan to the black wire in the ceiling.

How do you wire a ceiling fan with two wires?

Quote from the video:
Quote from Youtube video: Box the white neutral wire coming from the circuit breaker connects to all my other neutral wires. And the bare copper wire connects to all my other green or bare copper ground wires.

Why are there 2 black and 2 white wires in ceiling box?



So, why are there two black and two white wires in your outlet box? There are two black and two white wires in an outlet box because the outlet is in the middle of a series circuit, accepting power from another source and sending it on. Two cables are hot wires, bringing the power in and carrying it onward to the next.

How do you wire a fan light combo?

Quote from the video:
Quote from Youtube video: The light to the fan fixture. That is the blue wire up to my red wire. And then my neutral which is the white wire to the white wire and the green which is your ground to the copper wire.

What color wires go together?

The protective ground is green or green with yellow stripe. The neutral is white, the hot (live or active) single phase wires are black , and red in the case of a second active.



US AC power circuit wiring color codes.

Function Line, 3-phase
label L3
Color, common blue
Color, alternative yellow

What do you do with extra wires in a light fixture?

Quote from the video:
Quote from Youtube video: For this job you will need some wire nuts and electrical tape so here's a standard electrical box this sits in between two studs.