Follow steps 3 10 of the new construction installation to complete.
Replacing bathroom wall fan.
Unlike older vent fans new models are much quieter and more efficient.
The installation is easiest if you re replacing an existing fan.
Use the information below to select a fan.
You can use the existing switch wires and ductwork.
Installing a bathroom vent fan through a wall article video transcript.
I temporarily taped a plastic bag over the hole after removing the fan.
Also it helps to get a fan that s the same size as your existing fan so you won t have to adjust the size of the ceiling hole.
Bathroom exhaust vent fans are needed to remove excess humidity that can lead to mold or mildew and cause damage to your walls or ceiling.
Switch off the power at the fuse box.
The easiest way to replace a bathroom vent fan is to keep the old housing and replace the fan and motor.
It s not the quietest model available but at 0 6 sones about 25 decibels it s a huge improvement over the old 4 sone about 60 decibels fan we re replacing.
There s no such thing as a one size.
I then removed the old fan so i could find a replacement that would fit without having to cut a bigger hole into the drywall.
Replacement kits designed for this purpose allow you to mount the new fan motor on a plate identical to the one that holds your existing fan motor.
Push the wire connections back into the housing and replace the junction box cover when you re done.
Remove the existing fan leaving the old duct work and wiring.
You ll need a stud finder a drywall saw a drill and screws and aluminum duct tape.
Measure the ceiling opening and determine if it is large enough to accommodate your new fan.
Here s how to replace an existing vent fan with a new one.
Make sure that you join the correct colored wires white to white black to back yellow to yellow etc.
Video tutorial on how to replace your bathroom exhaust fan in 5 minutes or less.
When choosing a vent fan for your bathroom look for a model that is quiet 1 5 sones or less and moves enough cubic feet per minute cfm of air as discussed in sizing a bathroom vent fan.
I ve replaced lots of this style broan fan and they are very popular.
Buy the right size for your bathroom.
If your fan has a standard plug instead of bare wires just plug it into the outlet in your.