Unless you are installing the same model bathroom fan the old housing will very likely need to be removed.
How to replace bathroom fan housing without attic access.
Turn off the breaker.
You must cut the hole bigger to allow the protruding parts of the housing to make it through the cutout.
Remove the grill cover.
Remove the fan housing from the ceiling.
Because you can do everything related to replacement underside.
Begin by turning off the power of the fan s switch to avoid being electrocuted.
For this reason they ask how to replace a bathroom exhaust fan without attic access.
When you re installing the bathroom fan into a ceiling below another floor your new fan won t simply slide into a size for size opening.
Replacing the exhaust fan without attic access.
An adjustable metal bracket may also be screwed into the ceiling joists and the fan housing secured to the bracket.
To be sure that it is turned off.
These are easy to use and can be purchased at most home improvement stores.
You might have to remove a few screws to get it out.
There will usually be a few screws connecting the fan housing to the ceiling joists.
You don t need to worry about attic access.
Turn off the breaker box.
Not having attic access seems problematic to some people.
However it is not a big deal.
Remove your old exhaust fan.