lennox icomfort s30 smart thermostat PasVente Dual-fuel capability—can be combined with

Dual-fuel capability—can be combined with an electric heat pump to enhance comfort and fuel efficiency by alternating between electric and gas heat

The installer can also perform tests on the entire system or individual components for easy maintenance and troubleshooting

Introducing the industry's most advanced residential air exchanger

and pet dander

Smart controls LCD display

lennox icomfort s30 smart thermostat PasVente Dual-fuel capability—can be combined withModel Part Number: S40 Lennox S40 Smart Thermostat, Touchscreen, Communicating, WiFi, Programmable, 3 Heating 2 Cooling The S40 Smart Thermostat recognizes and connects to all communicating Lennox products to automatically configure and control the heating cooling system (based on user specified settings) to deliver the highest level of comfort, performance, and efficiency. The S40 Smart Thermostat also recognizes the model and serial number