Easy Way To Install Bathroom Fan

Fans are rated by cfms and sones.

Easy way to install bathroom fan.

You can use the existing switch wires and ductwork. Draw a mark on the bathroom ceiling where you d like to install the vent fan. In the bathroom insert the fan unit into the housing per the manufacturer s instructions. Photo by keller keller photography.

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. Install the decorative plastic grille by slipping its mounting wires into the available slots in the housing unit. Measure the ceiling opening and determine if it is large enough to accommodate your new fan. Follow steps 3 10 of the new construction installation to complete.

Remove the existing fan leaving the old duct work and wiring. This video shows how home renovation brothers dave and rich remove and install a bathroom exhaust fan. If not you must cut around. Connect the red wire to one switch terminal and the black wire to the other terminal.

At this point you will strip the ends of the electrical wires and hard wire them into the unit. Switch off the power at the fuse box. Typically either a bare wire or green wire will attach to the side of the metal housing for grounding a critical safety measure. Use the information below to select a fan.

Use an extra long 3 8 inch diameter spade bit to bore a reference hole through the ceiling and into the attic. Turn the power back on and test your new bathroom fan to make sure it s working. To remove the bathroom exhaust fan you have to cut th. For a fan and light switch with existing wiring splice the white wires and connect the grounds securely with wire.