Remote sensor for low water cutoff?

Soilidventur

2 years later and I'm still looking for a remote sensor. We've got wearable IoT, refrigerators that monitor supplies, self driving cars; hasn't boiler tech advanced at all?

Does anyone know of a commercially available remote sensor that triggers via the low water cutoff signal?

ratio

Do you mean something like this:

Check out this thread. (Thanks, @ChrisJ!) The alert an be set up to cause an email as well, I believe.