Wiring A Fan Light Combo

Wiring a bath fan combo electrical question.

Wiring a fan light combo.

If you choose to do this. This wiring diagram illustrates the connections for a ceiling fan and light with two switches a speed controller for the fan and a dimmer for the lights. For this you ll need three twist on wire connectors. I have a junction box in an old house that was used to power a bathroom light.

Combination light heater and fan units can be incredibly handy in smaller bathrooms and other home areas that lack heating and cooling vents. These three in one fixtures work best when wired to a three function switch box allowing for individual control of the unit s functions from a single point. If the fan has a pair of black wires and a pair of white ones you can wire the light separately from the fan. Bathroom exhaust fan heater electrical wiring if the power source is at the wall switch then the commons or neutrals tie together and are not switched.

The source is at the switches and the input of each is spliced to the black source wire with a wire nut. Connect two of the black. Connect your white wires together and secure with wire nut. The wiring diagram above is for typical installation wiring light is switched the fan is powered by a pull chain once you have found and identified all of the wires on your fan and in your electrical box you can get to work on connecting them.

I have a junction box in an old house that was used to power a bathroom light. The white wire can also be used to carry current if needed. For some that will be any combination from no switches using the included pull chains for powering the fan and or light and having separate switches for the light and fan. Attach the red and black wires from the fan light unit to the top terminal screws on the switches.

Pull electrical cable between the fan light and the switch. If the 12 3 has been installed between the wall switch and the combo unit then because this combo unit has three switched functions then you will need an additional 12 2 cable installed. From the switches 3 wire cable runs to the ceiling outlet box. Then the white wire is the neutral which is connected to source neutral at the source or with the use of a splice in the switch box.

The main thing to consider wiring a ceiling fan and light is determining how you want that fan to be controlled. How do i wire the switches for my bath fan and light. Connect the two white wires in the switch box together with a wire nut. Connect the green wire to your household ground wire copper bare wire.