Cool Ceiling Fan With Light Electrical Wiring Black Red 2023. My ceiling fan has a red wire in the ceiling box and switch. What does a red wire mean?

Web the hot returns are then the red wire and the white wire which you tape black (on both ends) to designate it as a hot wire. Web the black cable wire connects the fan to the speed controller and the red wire connects the light to the dimmer. This method of jumping wires is nice in that it eliminates the need for wire nuts.