The right thermostat makes all the difference.

3 ways a Smart Thermostat makes life easier Smart Room Sensors More family at home? No problem. Our Smart Room Sensors, that work with the T9 Smart Thermostat, detect when more people are at home and automatically adjust for cool comfort. Buy Now Voice control The T-Series Smart Thermostats work seamlessly with your other devices. Voice control your T-Series Smart Thermostat from anywhere in the home. Automatic alerts You can easily set up automatic alerts on any of the T-Series Smart Thermostats to remind you when it's time to replace your HVAC filters and refresh your home's air. Want to cut down your energy bill? Your utility company may pay you to save energy during high-demand times*. Search for offers Buy now Find a Pro * Check with your local utility company to see if you qualify for savings.