TH1300ZB a good solution for radiant heat automation
I switched to a TH1300ZB from the traditional, manual, GE thermostat. I'm using it through a Hubitat hub.
Very easy installation and setup; I like how it looks and how it can also show the outside temperature.
The only criticism I have is that the "air temperature sensor" in the unit seems to work very erratically - apparently influenced by the unit itself going on and off, before the actual air around it being affected. I ended up relying on a separate and more reliable air sensor in the same room to micro-manage the thermostat behavior, and it works perfectly well.