Perfect comfort is something we want you to experience long after you’ve purchased your Lennox® product. That’s why we offer a collection of resources that make it as easy as possible for you to get the answers and support you need.
Based on previous interactions with similar issues, you can restart your lennox s40 smart thermostat by following these steps: go to the thermostat and press the three lines. tap on 'settings'. tap on 'system settings'. tap on 'advanced settings'. tap on 'restart', and press the restart button. press the yes button.
For more information or a visual representation of steps please reference our user guide here
It's easy to find an expert Lennox Dealer who can help you make the most of your HVAC system.
View Now
It's also easy to find an expert Lennox® dealer who can help
you make the most of your HVAC system.
