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.
No, the s40 smart thermostat does not have a web portal. the only way to control your s40 smart thermostat remotely is through the lennox smart thermostat mobile app.
For more information or a visual representation of steps please reference our user guide here
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It's also easy to find an expert Lennox® dealer who can help
you make the most of your HVAC system.
