Draw a mark on the bathroom ceiling where you d like to install the vent fan.
Easy way to install bathroom fan.
You can use the existing switch wires and ductwork.
For a fan and light switch with existing wiring splice the white wires and connect the grounds securely with wire.
Turn the power back on and test your new bathroom fan to make sure it s working.
Install the decorative plastic grille by slipping its mounting wires into the available slots in the housing unit.
To remove the bathroom exhaust fan you have to cut th.
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.
Follow steps 3 10 of the new construction installation to complete.
This video shows how home renovation brothers dave and rich remove and install a bathroom exhaust fan.
In the bathroom insert the fan unit into the housing per the manufacturer s instructions.
Measure the ceiling opening and determine if it is large enough to accommodate your new fan.
Photo by keller keller photography.
At this point you will strip the ends of the electrical wires and hard wire them into the unit.
The installation is easiest if you re replacing an existing fan.
Fans are rated by cfms and sones.
Connect power to both switches through two pigtails spliced to the feed wire.
Use the information below to select a fan.
Typically either a bare wire or green wire will attach to the side of the metal housing for grounding a critical safety measure.
Connect the red wire to one switch terminal and the black wire to the other terminal.
For optimum performance locate it between the shower and the toilet.
Switch off the power at the fuse box.