So far, the Mysa Smart Thermostat is our top pick, due to its elegant industrial design and its broad support for other smart home devices, including Amazon Alexa, Google Assistant, and Apple HomeKit.What is thermostat rating?
Thermostat Temperatures. Thermostats have a “rated” temperature such as 180F or 195F. This is the temperature the thermostat will start to open, give or take 3 degrees. The thermostat fully open about 15-20 degrees above its rated temperature.