Electrical box and a ceiling fan wiring hanger bracket family handyman feed the existing wire through the cable clamp in the top of the new metal ceiling fan junction box slip the box over the saddle screws and tighten the nuts to clamp the box to the shaft with a nut driver or a deep well socket.
Install ceiling fan electrical box.
Attach new electrical box.
How to install a ceiling fan 1.
If the fan has a slide on bracket you can leave the mounting bolts on the junction box and simply slide the fan bracket.
Make sure electricity to circuit is turned off and carefully remove the glass.
Install a new ceiling fan mounting box.
Next secure the mounting bracket to the box.
The drilled hole for the ceiling fan box.
The hole is drilled carefully while supporting the drill motor to avoid binding between the hole saw and the sheet rock.
Always be sure to follow the manufacturer s instructions.
Thread the main wires through the center of the mounting bracket.
A fan installed on a standard ceiling fixture box could come loose and perhaps crash to the floor.
Remove the old electrical box from the ceiling.
Remove the existing light fixture.
Shut off power to the circuit.
Remove box and cut new hole.
If it s nailed to a joist pry it free.
Ceiling junction boxes in most cases an electrician installs a rough in electrical box before hanging any type of ceiling fixture.
Installing your ceiling fan electrical box the process of installing a ceiling fan box involves pushing the bracing and box through the hole you ve made in the ceiling and attaching them to the ceiling joists as per the manufacturer s instructions although very similar not all ceiling boxes are exactly the same.
Test to confirm that the power is off and remove the existing ceiling fixture.
Drilling hole for the ceiling fan box.
The family handyman editor in chief gary wentz will show you how to remove an old light and install a ceiling fan brace so you can properly install a new c.