How to Replace a Mobile Home Bathroom Exhaust Fan

How to Replace a Mobile Home Bathroom Exhaust Fan [10 Easy Steps]

An exhaust fan is a must-need in every bathroom. But when it comes to the owners of the mobile home, then it becomes more critical. Because the bathrooms of a mobile home are a bit smaller, it requires proper ventilation.

The mobile home bathroom exhaust fan plays a pivotal role in keeping the bathroom free of mold, dampness, and mildew. They mostly last for eight to ten years. But when you notice certain changes, you need to change your exhaust fan and this is why you should learn how to replace a mobile home bathroom exhaust fan.

So, here are the steps to be taken to replace a mobile home bathroom exhaust fan as follows:

Required Materials to Replace Mobile Home Bathroom Exhaust Fan

You need to get these materials to complete the steps:

  1. Exhaust Fan
  2. 1” Screws from Drywall
  3. Aluminum Tape Foil Backed
  4. Bushing sleeve or Romex connector
  5. Screwdriver

How to Replace a Mobile Home Bathroom Exhaust Fan?

Mobile Home Bathroom Exhaust Fan

You need to follow the steps discussed below to remove and replace your exhaust fan from the mobile home bathroom successfully:

1. Switch off the electricity

Before even starting, you better should cover your working area so that you don’t find it difficult to do the cleanup when the replacement is finished. Then begin the process by turning off the electricity of your bathroom to cut the power of the old fan off.

If you’re not sure about the location of the panel box or how to switch off the electricity in your mobile home, then contact an electrician. They can complete the installation of the exhaust fan safely.

2. Removing the Cover of the Fan

When you’re done turning off the electricity, you should remove the fan cover to make sure that there is no power. When you’re working with electricity, it’s always better to take proper precautions. Grab the cover and pull it downwards. Removing the cover of the fan will be done.

You may require a chair or stepladder to help you get the ceiling properly. When the existing fan is situated above your shower, put a towel or paper down on the bathroom floor before getting a chair or ladder on the top for stability.

3. Removing the Motor

When the cover is off, remove the fan housing motor by unfastening the screws that are mounting with a screwdriver. This step is rather simple as you’ll get enough space and proper tools to fit your hand and use them.

Now, try unplugging the motor from the core, and you can pull out the assembly of the entire motor now.

4. Wiring Disconnection

Open the electrical junction and separate the joined wires from one another to disconnect the current wiring.

5. Removing the Box of the Ceiling Fan

To remove the ceiling fan box, first, unscrew the ceiling fan box. When they’re unscrewed, then push the complete box up into the space of the ceiling. Now, disconnect the pipe vent from the fan box by removing the connecting duct tape.

Unscrew all the wires from the back of your box, and now you can remove the box of the ceiling fan through the hole of the ceiling at a right angle.

6. Preparing the New Exhaust Fan

At this step, you should already have a hole in your bathroom wall, and the new exhaust fan is prepared to be put in its place of it.

Remove the motor housing and new fan from the unit of the ceiling fan box. You’ll find a half-inch hole in your new ceiling box fan on the side or top of the box.

7. Electrical Wiring

In this step, you need to slide the wiring house using your new bushing sleeve or Romex connector to tighten the connector perfectly. After that, wire the new exhaust fan into your wiring house following all the instructions given in the manual.

Then, secure the new wirings using wire nuts and replace the cover of the junction electrical box with a screwdriver.

8. Installation of the Fan Box into the Ceiling

Try pushing your new fan ceiling box into the hole in the ceiling. Attach the pipe vent at the same time in your ceiling using the vent flapper to secure it with the foil-backed tape aluminum.

Now, place your ceiling box fan back into its right position and use the drywall screws to seal it into your bathroom wall.

9. Plugging in the New Fan

Plug the exhaust fan into the unit of the ceiling box. Place your housing motor into the new ceiling box and seal it using a screw. Place the fan cover the way it was before back on the exhaust fan.

10. Run the Exhaust Fan

Finally, run your exhaust fan that is newly installed for 20 minutes. To get the best results, you should try running it for 20 minutes after every shower or bath.


What causes a bathroom exhaust fan to stop working?

There are a few reasons behind this issue. Among them, tripping the circuit breaker is the most occurred one. Therefore, try resetting the circuit breaker if necessary. A bad fan switch can also cause this, so replace it if your fan switch is bad.

Why is my bathroom exhaust fan so loud?

It may be because your exhaust fan is worn out or damaged. Because of these two reasons, bathroom exhaust fans start to make more noise every time it speeds up. So, when your exhaust fan is making noises, you should better check the fan and motor to locate any wear or damage.

How often should you clean your bathroom exhaust fan?

The bathroom exhaust fan should be cleaned regularly. The job of an exhaust fan is to clear out the moisture of your bathroom to make it mold-free. Therefore, you should try to clean your bathroom exhaust fan once a month or at least once in two months.

Wrap Up

You should have realized the steps to learn how to replace a bathroom exhaust fan and are ready to try it on your own. It shouldn’t be an issue to replace the exhaust fan of your mobile home after reading this article.

But it’s always a good choice to consult and hire a professional electrician for this job, especially when you don’t possess any experience handling any electrical job before.

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