Help programming RKE myReef float switch

[gregzz4]

Originally Posted by reefme

you are welcome. May I ask why you need a switch there? Do you know switch do fail?

Of course they fail, but it's just a backup.
I'm running a Herbie and have 2" above the Emerg before it triggers the switch.
Just trying to add a little redundancy
This particular switch will never be wet unless the tank is near flooding so I don't see it ever getting munged up. Here's where it's installed. It will stay clean