The red color on fans is for powering the lights.
Red black and white wires ceiling light.
Sheathed cable with a red.
Some sheathed cable includes a fourth red wire which makes it useful for wiring fixtures with three way switches or a ceiling fan with separate light and fan switches.
Then the red wire in your box goes to the non white wire on your ceiling fan which is often blue.
It is a hot wire that comes from the ceiling and hooked up to a wall switch.
Ceiling fixtures almost always have a black and white wire.
You may come across a red wire when wiring a ceiling fan with 4 wires.
The black wire goes to the bundle of black wires.
When there is an extra hot wire it is red.
Black wire is for the fan.
The red wire as a spare wire.
Green wire is for the ground.
Red wire is sometimes included and acts as a conductor to carry power to the light kit.
If you had a red wire coming from your ceiling it is hooked up to your wall switch.
They should both be of the same wire gauge.
Ground wires are either left bare or covered with green insulation.
What if you re installing a ceiling fan.
Place the ceiling fan motor on the floor and position the canopy on top of the motor feeding the.
I also have a post about a red wire in a light switch if you need that information.
Blue wire is for the light if light is included with the fan.
12 awg for 20 amp circuits and 14 awg for 10 and 15 amp circuits.
Typically when a ceiling fan is installed the red wire is most commonly used for the light and the black is commonly for the fan motor.
If you only have black wires in your box connect both the non white wires from the fan to the black wires in the box.
White wire is neutral.
Feed the black white red and copper wires through the hole in the center of the mounting plate.
The white wires on the fan go to the bundle of white wires.
The red wire is most likely a spare wire that was intended to be used when wiring for a ceiling fan.