Fans are rated by cfms and sones.
Easy install bathroom fan.
To install a bathroom vent fan upgrade kit.
Once you ve chosen the right capacity bathroom vent fan make sure to install it in the right place.
Draw a mark on the bathroom ceiling where you d like to install the vent fan.
Follow steps 3 10 of the new construction installation to complete.
How to install a bathroom fan vent in the soffit.
Connect power to both switches through two pigtails spliced to the feed wire.
Unplug and remove the old mounting plate and fan motor.
Climb into the attic and clear away any insulation from around the hole.
Connect the red wire to one switch terminal and the black wire to the other terminal.
Use the information below to select a 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.
Remove the existing fan leaving the old duct work and wiring.
This way we can make sure both are positioned properly.
Install the decorative plastic grille by slipping its mounting wires into the available slots in the housing unit.
Remove the tape from the fan first.
Vacuum out the old housing enclosure to remove any dust.
Switch off the power at the fuse box.
Use an extra long 3 8 inch diameter spade bit to bore a reference hole through the ceiling and into the attic.
You can use the existing switch wires and ductwork.
Next we must slip a worm drive metal clamp on the inside part of duct liner.
If not you must cut around.
For optimum performance locate it between the shower and the toilet.
Measure the ceiling opening and determine if it is large enough to accommodate your new fan.
Remove the fan cover on the existing bathroom fan.
Check the damper and the screen in prior to installation.
Turn the power back on and test your new bathroom fan to make sure it s working.
In the bathroom insert the fan unit into the housing per the manufacturer s instructions.
Ideally your fan should be near the tub or shower but.
At this point you will strip the ends of the electrical wires and hard wire them into the unit.
Idea 5 connecting the duct to the bathroom fan.
Don t install it in the wrong spot.