How to Change Out a Three-Plug Outlet to a Four-Plug Outlet for Dryer
Installing a new dryer in an older home can be confusing because the dryer plug will have four prongs but the nearest outlet may only feature three. Following a few basic steps can help you safely install a four-prong dryer outlet that will accept the four-prong plug. Most building codes require a dryer to be connected to a four-prong outlet when there is a four-prong plug installed on the dryer. Does this Spark an idea?
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Things You'll Need
- Screwdriver
- Dryer outlet kit (four-prong)
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Instructions
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Turn the power off to the dryer outlet at the main circuit panel.
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Remove the cover from existing dryer outlet using a screwdriver. Remove the screws, then set them and the cover aside.
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3
Disconnect the current wires from the outlet with the screwdriver, and remove the outlet from the wall. Set the outlet aside.
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Run the existing wires through the hole in the back of a new four-prong outlet. Using the screwdriver and included screws, mount the new outlet to the wall.
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Connect the wiring to the new outlet using the screwdriver and the following connections: Attach the black and red (hot) wires to the two outside screws; connect the white (neutral) wire to the center screw; connect the green (ground) wire to the green screw.
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Mount the included cover plate over the new outlet, using the screwdriver and included screws.
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Turn the power back on to the outlet at the main circuit panel, plug the dryer in and test for power.
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Tips & Warnings
Most outlets are properly labeled so the installer can easily identify the proper wiring sequence.
Consult a licensed electrician before beginning any electrical work.
Make sure that all electrical work meets your local area's building codes.
References
Resources
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