Ceiling Fan Electrical Box Installation

Because ceiling fans are so heavy the national electrical code nec prohibits attaching a ceiling fan to a standard ceiling box.

Ceiling fan electrical box installation.

It will not only hold the wiring but also support the full weight of the fan. For a downrod installation make sure the tab on the mounting bracket ceiling plate or canopy is seated securely in the slot on the hanger ball. Before you purchase the fan check the manufacturer s installation instructions and purchase an approved electrical ceiling box. The national electric code requires that all fans 35 pounds and over must be supported with an outlet box or outlet box system that is listed for ceiling fan support.

Install a new ceiling fan mounting box. Direct mount fixture fan ceiling box model s116fan 6 93 6 93. If you plan to control the ceiling fan from a light switch make sure the switch is wired appropriately for the fan. Feed the electrical cable coming from the ceiling through the knockout hole in the pancake box.

The box must be mounted firmly either by attaching it directly to a framing member or by using a fan rated brace. 2 remove any light bulb cover and bulbs from the fixture and then unscrew the screws or nuts holding the fixture base to the ceiling box. Cut along the line with a drywall saw. Where a box is used as the sole support for a ceiling paddle fan the box must be listed for this purpose and include the weight of the fan.

Ceiling paddle fans not in excess of 35 lb. Commercial electric 12 cu. Most building codes require ceiling fans to be mounted on special fan rated boxes which are made of metal or strong plastic and have deep threaded holes for the mounting screws. 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.

It can be made of metal or plastic it s usually round and it attaches to a ceiling. Can be supported directly to an outlet box that is identified for this purpose 422 18 a. Hold a vacuum cleaner wand next to the saw to catch the dust. Electrical boxes for ceiling paddle fan.

Plastic nm fan box with plastic cover model cpb13nm sm 4 47 4 47. Installation services specials offers local ad. In most cases an electrician installs a rough in electrical box before hanging any type of ceiling fixture. Depending on the model you might need to remove the fan from the support hook.

Hold a 1 2 inch thick pancake box against the ceiling centered on a joist and trace around it with a pencil.