Contact

Contact HoldBackup

Email is the way to reach us: hello@holdbackup.com.

Report a mistake

If a number looks wrong or a step looks unsafe, send the page and the line. We check it against the source and correct the guide. The editorial policy explains how corrections work.

Ask about a guide

Questions about how a guide reached its answer are welcome. We can't size or approve your own electrical setup. For anything wired into your home, use a licensed electrician.