We use cookies on this site to enhance your user experience. For information about how we use cookies and how to disable them please see our Cookie Policy. For detailed information on our data collection practices and how to manage your consent, please see our Privacy Policy.

Can you use a 20 amp GFCI on a 15 amp breaker?

Yes, you can legally and practically use a 15-amp GFCI container on a 20-amp circuit (powered by a 20-amp switch or a 20-amp fuse) - provided there are other containers on the circuit. O. the GFCI container is a duplex container.




Need help? Chat with us

HomeX. We Got This.

virtual icon

Try Remote Assist

For $50, our experts can diagnose issues and guide you through common fixes right over the phone.

Your money back if the issue is not fixed.

van icon

Want to know when our local techs make it to your area?