Another thing you ll want to do is to make sure you have the ability to mount.
Replacing bathroom exhaust fan without attic access.
What to consider before replacing your bathroom fan.
I ve replaced lots of this style broan fan and they are very popular.
Because you can do everything related to replacement underside.
Attach the duct connector to the duct.
Check the housing duct size before even purchasing a new bathroom exhaust fan it may be a good idea to remove.
Installing a bathroom fan without attic access mounting your new bathroom exhaust fan.
Once all this is done take hvac tape or a clamp and attach the duct connector.
Wall switches for new vent fan if you want the new exhaust fan to use your old switch then no more.
However it is not a big deal.
Video tutorial on how to replace your bathroom exhaust fan in 5 minutes or less.