<a href=showthread.php?s=&postid=14851871#post14851871 target=_blank>Originally posted</a> by sandalscout
Oh, one thing I meant to put in here a while back that I plan to do to my topoff (and the second one, once I get it). On one side of the power supply that connects to the relay, I plan on putting a switch between the relay holder and the power supply, mounted in on side of the box. This will allow me to shut off the ATO when I'm doing maintenance, water changes, etc, instead of unplugging it.