How To Replace Bathroom Exhaust Fan

Here are the steps you ll need.

How to replace bathroom exhaust fan. Begin by removing the screws on the cover of the old fan so that you can access the wiring. The first step in figuring out how to install a bathroom fan is cutting a hole based on the size of the fan you need. Install a bathroom exhaust fan.

However the replacement fan was 4 so i bought a duct reducer installing the 4 end onto the fan and the 5 end onto the new ductwork. When your bathroom exhaust fan gets noisy and leaves your mirrors and bathroom covered in a steamy haze it s time to replace it. Turn off the power to the fan at the main breaker panel.

Video tutorial on how to replace your bathroom exhaust fan in 5 minutes or less. Another consideration to think about is the placement of your fan. Bath fans vary in design but motor replacement requires the same basic steps no matter which brand or model you have.

If you have a bathroom with a separate enclosed toilet you ll also need an additional fan for that space. To replace a bathroom fan all you need to do is remove the old fan and install a new one in its place using the same wiring and connections. Small bath fans provide adequate bathroom ventilation for 79 sq ft.

For quick reference a 50 square foot bathroom needs a 50 cfm fan. The exhaust fan is vented in the shower but uses in the older part of the bathroom as the route outside. Then unplug the fan and remove the motor plate photo 2.

All in it cost about 125 for the fan and supplies. My question is can i exhaust the fan in the shower stall right through the cathedral ceiling or the wall of the addition. There s nothing wrong with increasing the size of the ductwork but don t ever do the opposite or you will restrict the exhaust from the fan.