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You can't "change" the outlet to a 30 amp.

The major limitation is the size of wire that feeds the outlet. A 15 amp circuit is typically run with 14 AWG wire. A 30 amp circuit must use 10 AWG wire.

To add a 30 amp circuit you'll need to run a new wire, new outlet and connect it all to a new breaker.

Always seek the services of a qualified electrician to make those kinds of changes. A mistake can lead to electrical fires and possibly death of someone in the home.

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More answers

No, it is not safe or legal to change a 120V 15 amp outlet into a 30 amp outlet without rewiring and ensuring that the electrical circuit can handle the increased load. You should consult with a licensed electrician to properly install a 30 amp outlet where needed.

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9mo ago
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Q: Can you change a 120v 15 amp outlet into a 30 amp?
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Can you use a 20 amp fuse and wire rated for it in a 15 amp outlet?

No, it is not safe to use a 20 amp fuse and wire rated for it in a 15 amp outlet. The outlet is designed for a maximum of 15 amps, so exceeding this limit could lead to overheating and potentially start a fire. It is important to use components that are rated for the appropriate amperage to ensure safety.


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