The manufacturer must have marked the outlet box system to indicate that it is acceptable for ceiling fan installations. If the original box is not listed for this purpose, it must be retrofitted and attached securely to the building structure.

Can I hang a ceiling fan from an existing light fixture?

Quote from the video:
Quote from Youtube video: If there is no existing outlet box or the current box is not rated to hold a fan you will need to replace it.

How do I know if my fixture is fan rated?





If an outlet box is ceiling fan rated it will be marked so on the box. If your outlet box came with the fan it is definitely ceiling fan rated. If the outlet box was there before you bought the fan, you will have to look at your fan box to see if it is ceiling fan rated or not.

How do you tell if a junction box is rated for a ceiling fan?

If the box was installed recently in accordance with National Electrical Code (NEC), the box should be labeled if it’s rated to support a ceiling fan. 314.27 Outlet Boxes.

How much does a 52 inch ceiling fan weight?

This 52″ is primarily metal, has lights, and weighs 18.5 pounds.

Can a plastic electrical box support a ceiling fan?

Electricians use both metal and plastic boxes, and the latter are preferred in some cases because they are inexpensive, easy to use and naturally insulated. They aren’t made for supporting much weight, however, and shouldn’t be used to support a ceiling fan.

Can a ceiling fan support human weight?





If you are considering trying to hang yourself from a light fixture, do not do so. Attempting this can lead to harm to yourself, your light fixture and could lead to death. A ceiling fixture cannot support an adult person’s weight and is likely to fall and injure you.

How much support does a ceiling fan need?

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. The manufacturer must have marked the outlet box system to indicate that it is acceptable for ceiling fan installations.