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.
How to replace bath fan without attic access.
Unscrew the junction box cover on the side of the fan housing and pull out the three wires.
Those individuals who are installing a bathroom exhaust fan without attic access will want to first measure the hole in the ceiling to make sure your new fan will fit in.
Therefore a screwdriver will come in handy to help you disconnect the motor.
Not having attic access seems problematic to some people.
However it is not a big deal.
You don t need to worry about attic access.
How do you do this.
Installing a bathroom fan without attic access.
Most new bathroom fans will have an adjustable bracket for you to install customized for the new bathroom vent fan.
Cut out the opening for the ezfit fan.
Because you can do everything related to replacement underside.
Connect the electrical wires to the fan housing.
The optimal location for a bathroom fan is between the toilet and the shower.
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.
Determine where the ceiling joists are and do not cut into the joists for any reason.
Which is mostly held together with screws.
If the hole is too small then you ll need to increase the dimensions.
Mark the size of the ezfit fan housing using the template.
There will usually be a few screws connecting the fan housing to the ceiling joists.
Turn off the power to the fan at the circuit breaker.
An adjustable metal bracket may also be screwed into the ceiling joists and the fan housing secured to the bracket.
Remove the old vent fan and housing.