They can be pretty pricey, however.

If you’re looking for anaffordable smart thermostat, consider one of our favorites, Google’sNest Thermostat.

The Nest Thermostat issimple to installand gives you a ton of control over your thermostat that traditional models lack.

Plus, if it catches a heating or cooling system issue, the app will send you an alert.

Read more:Nest Learning Thermostat vs. Nest Thermostat: What’s the Difference?