If your new exhaust fan is larger you will need to cut some of the drywall with a keyhole saw and possibly attach wood supports to the joists.
Remove bathroom fan without attic.
You ll also have to disconnect.
Remove the grill cover.
In most cases the housing is attached to the ceiling joists.
Make sure that you join the correct colored wires white to white black to back yellow to yellow etc.
Which is mostly held together with screws.
Turn off the breaker box.
To do this you ll want to.
Before even purchasing a new bathroom exhaust fan it may be a good idea to remove the fan cover and measure the exhaust fan housing in between the drywall.
A template makes marking the larger opening quick and easy.
Then you can remove the old fan.
Therefore a screwdriver will come in handy to help you disconnect the motor.
The best way to proceed with a bathroom fan installation with no attic is to run the venting duct between the ceiling joists and through a nearby exterior wall.
Simply remove the old fan attach the new housing hook up the ductwork and wiring and you re done.
Not cut bathroom fans will fit into the standard existing hole in your ceiling or wall.
Use a screwdriver to remove one or two screws you will find here.
Push the wire connections back into the housing and replace the junction box cover when you re done.
The installation for both types follows the same basic steps included in this guide.
The optimal location for a bathroom fan is between the toilet and the shower.
These are easy to use and can be purchased at most home.
Another vital step toward replacing the bathroom exhaust fan is to remove the motor of the fan from the housing.
The ezfit fan from broan nutone makes it simple because everything can be done from the room side without having to go in the attic.
Roomside install bathroom fans come equipped with an installation mechanism that allows the installer to install the fan without climbing up into the attic and attaching it to the joists.
The ezfit housings four tabs that simply twist to clamp the housing directly to the ceiling material.
In cases where the fan has an electrical plug to cap the motor into the housing you will need to unplug the fan first so that you can remove the fan assembly or motor.
You might have to remove a few screws to get it out.