Lennox S40 Smart Communicating Thermostat 17.4seer2 Setup of new equipment and

Setup of new equipment and all included components

precise well-being with a variable-speed blower and two-stage gas valve

and stable temperatures even in extreme weather

Budget-Friendly Comfort: Delivers quality cooling without high costs

and quieter operation for upgraded comfort

Lennox S40 Smart Communicating Thermostat 17.4seer2 Setup of new equipment andThe Lennox S40 Smart Communicating Thermostat offers an advanced solution for homeowners seeking optimal comfort and energy efficiency. Designed with intuitive controls and a sleek, modern interface, this thermostat seamlessly integrates with your smart home ecosystem, allowing effortless control from your smartphone or voice assistant. Energy Efficiency: Advanced algorithms learn your schedule to optimize heating and cooling, helping reduce energy