Smart Hot Water Recirculation Solution

interesting. That’s a different DH entirely. A few months newer than what I’m using. The erocm123 DH above reports in fahrenheit, which I thought I remembered you saying your qbino didn’t do.

Maycock seems to be using the ST “composite device” DH model, which he explains at this link:

Dunno which one is better. I just realized however that I can use this device as both a temp probe and a switch. I have a little 2Gal electric hotwater heater as a buffer in my hotwater line that’s right at the location of the temp sensor. I’m using a ge-zwave switch to control it right now but i think I can do both jobs with the single qbino device and use the GE switch elsewhere. So, the qbino has paid for itself already!