Take home comfort to the next level.
Complement HVAC systems with our suite of technologically advanced accessories to more precisely and efficiently maintain the temperature and air quality in the home. The S40 Smart Thermostat, the Smart Air Quality Monitor, the Smart Room Sensor, and the Wireless Extender, altogether, is the most advanced accessories package available that delivers next level perfect air.
Smarter Together
A fully communicating home comfort system allows homeowners to achieve their ideal whole home comfort and save on energy bills. This responsive system is controlled by a command center that not only acts as a thermostat, but also seamlessly communicates back and forth with digital equipment and sensors. It automatically adjusts its operation in tiny increments to precisely maintain temperature and humidity, delivering the ideal amount of heating and cooling needed to maximize efficiency and reduce energy waste. It can even diagnose issues and alert homeowners if their system goes out of tune. This technology was designed to deliver the most precise and perfect air possible.
Ultimate Comfort SystemSmarter Together
Sales Resources
Grow your sales of the S40 Thermostat and the smart accessories with new sales resources designed to help you win at the kitchen table. Use the sales sheet to introduce homeowners to the new smart products and how they work smarter together with the S40. Watch the sales training modules to learn details of how the new smart products work. In the Hightail assets you will find all items needed to help you promote the smart products.
Sales Resources
Technical Training & Home Resources
Access our technical training videos and explore quick links to share valuable materials with homeowners.
Technical Resources & Training
New S40 Features
The Lennox S40 Smart Thermostat now has more dealer friendly features with the latest software updates (4.25)
Setup and Customization
Step-by-step onboarding process streamlines thermostat setup and allows homeowners to easily customize the features of their Lennox S40 Smart Thermostat.
Sleep Mode
Sleep Mode allows the Smart Room Sensors placed in bedrooms to override the presets on the homeowners Lennox S40 Smart Thermostat during a scheduled time window, ensuring they get the perfect nighttime air needed for a comfortable sleep.
Equipment Configurations Profiles
This new feature allows you and Service Managers to create unique equipment profiles specific to products
sold at your dealership. It also allows you to create equipment profiles tailored to local weather
conditions by adjusting CFMs, High and Low Balance Points, etc.
Technicians in the field can scan the bar code on the equipment being installed to access these custom
profiles. Thus, allowing fast and easy configuration.
Temporary Advanced Diagnostics
The Temporary Advanced Diagnostics feature allows you to send a request for 24-hour access to the homeowner's system via the Service Dashboard. Learn more on how you can request access and remote in to a S40 using this new feature.