When paired with the Lennox S40 Smart Thermostat, the Lennox Smart Room Sensor provides accurate temperature and humidity readings to help you balance your comfort room by room. Visit https://bit.ly/40SzsEI to learn more. | Lennox

As the command center for your entire system, the Lennox S40 Smart Thermostat works together with the Lennox Smart Air Quality Monitor to ensure you always breathing the healthiest air possible inside your home. Visit https://bit.ly/3Hzm80j to learn more. | Lennox

More than a thermostat, the new Lennox S40 smart thermostat is the command center for your home climate. Greater control of home climate keeps perfect air within an arm's reach. Visit https://bit.ly/3I1pmK6 to learn more. | Lennox