
Summer is in full swing, and many households are running their air conditioners on full blast to keep cool and comfortable indoors. But if you’re still feeling warm on your upper floor, even with the AC on full blast, you’re probably wondering why.
Keep your whole house cool

Our top pick among the best smart thermostats, the Ecobee Smart Thermostat Premium comes with a remote sensor, so you can monitor the temperature in a room of your house that stays warm, and program your A/C to keep running until it's cool enough.