Can you replace a bathroom fan with a fan light combo?

Replacing a bathroom vent fan/light combo is an intermediate-level project you can do your own in just two to four hours. When taking on this DIY task, be sure to equip yourself with the proper safety gear. Remove the old fan mechanism.

Can you separate a bathroom fan and light?





A separate cable will need to be installed from the wall switch box to the junction location where the wiring is located for the exhaust fan and the light. The wiring will need to be reconfiguration to allow routing the power through the new switch and then to the device to be switched separately.

Can you put light fan combo in shower?

Exhaust fans with a UL listing for installation over a tub or shower on a GFCI circuit can be installed over a tub or in a shower. This applies to most Air King exhaust fans and exhaust fans with light. Units that include any type of heating function to them are not able to be installed over a tub or shower.

How do you wire a bathroom fan combo?

Quote from the video:
Quote from Youtube video: The blue wire will bring power in a switched manner to the light and the black wire will bring power in a switched manner to the fan. Now i'll hook up the blue light wire to the red switch wire.

How do you vent a bathroom with no outside access?

Installing a ceiling vent is probably the most efficient way to ventilate a bathroom with no outside access. A ceiling vent is a unique machine that allows air to escape from the bathroom. In other words, it’s a machine that, like an open window, allows moisture to escape from your bathroom.

How do you wire a bathroom fan to an existing light switch?





How to Wire a Bathroom Fan to an Existing Light

  1. Shut Off the Power. …
  2. Remove the Light. …
  3. Remove the Wire Connectors. …
  4. Run a Cable to the Housing Box. …
  5. Wire the Cable to the Fan. …
  6. Use a Wire Stripper to Remove the Cable’s Outer Sheath. …
  7. Attach the Black, White and Neutral Wires. …
  8. Restore the Power.


Can exhaust fan and light be on same switch?

You can run your bathroom fan on the same switch as your lights. It solves other problems, so it’s not a bad idea even if you have two switches. This kind of arrangement isn’t a bad idea anyway. It’s safe to assume if someone is in the bathroom, the light is on.

How do you get a light and fan switch on separate switches?

Quote from the video:
Quote from Youtube video: So so we we took we put one of the conductors to the light and one to the fan. And on the other side we have the hot wire and it's connected. By this connector here to this terminal.

Can you put a dimmer switch on an exhaust fan?



With regard to the OP, you can use a dimmer with a fan as long as you use it on the switched input of a timer fan. The fan takes its power from the permanent live, with the switched input just telling the electronics to activate the timer.

Can you install a ceiling fan with only one light switch?

Most new ceiling fans can be wired to either a single switch or a double switch. With single-switch wiring, power to the fan is controlled by a standard single-pole wall switch, like a regular light switch.

How do you wire a ceiling fan with a double light switch?

Quote from the video:
Quote from Youtube video: Fan. Light out of the light the neutral wire comes back down to the switch box connecting to all the other neutral wires back to the circuit breaker thus completing the circuit.

What do I do with the red wire when installing a 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.

How do you split a light switch into two?

3 Answers

  1. Get a 2-gang box to replace your existing 1-gang box.
  2. Get a new switch.
  3. Remove your existing box and install the 2-gang box in its place.
  4. Run your supply hot wire to both switches.
  5. Connect the light/fan hot wire to one switch and the exterior light to the other.
  6. Join all neutrals and ground wires.


Why does my ceiling fan have 4 wires?

In order for the light to be controlled by its own switch, the wiring between the switch and the fan unit needs a fourth wire, a red wire, to carry power to the light kit.

What’s the blue wire on a ceiling fan for?



The blue wire on a ceiling fan is to control the power running to the light kit. The black wire is usually reserved for fan power only and does not extend over to your light kit. Without connecting the blue wire on your ceiling fan to a power source, you will not be able to control your lights.

Why are there two black wires?

Black means hot, white signifies neutral, and green indicates ground. However, if you need to rewire a light switch or a plug socket, you may occasionally come across two black wires. It’s essential that you determine which black wire is hot before proceeding.

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.

What happens if you connect the wrong wires on a light fixture?

But here’s the catch: If you connect the circuit wires to the wrong terminals on an outlet, the outlet will still work but the polarity will be backward. When this happens, a lamp, for example, will have its bulb socket sleeve energized rather than the little tab inside the socket.

What happens if you mix up the hot and neutral wires?



This happens when the hot and neutral wires get flipped around at an outlet, or upstream from an outlet. Reversed polarity creates a potential shock hazard, but it’s usually an easy repair.