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S40 Smart Thermostat

S40 Smart Thermostat Lennox

The ultimate controller for more precise comfort

Remote control of your home environment is just one touch or voice command away with the Lennox S40 Smart Thermostat. Monitor temperatures and schedules from anywhere worldwide using the Lennox Smart Thermostat app on your smartphone or tablet. Available on the App Store and Google Play.

Enjoy the Perks of a Smart Thermostat!

Amazon Alexa
Compatibility with Alexa makes comfort even easier.
Apple Home Kit
Enjoy perfect integration with Apple HomeKit.
Google Assistant Badge
Just say “Hey Google” for perfect comfort.
Find perfect comfort with If This, Then That technology.

Our Products

High Quality HVAC Products For All Your Heating & Cooling Needs

We install top-rated climate controlled/home comfort systems and we will keep all brands of home cooling and heating systems running cleanly and efficiently with our seasonal maintenance.
Mitsubishi Electric Cooling and Heating
Air Conditioner Product

Air Conditioners

Furnace Product


Heat Pump Product

Heat Pumps

Air Quality Product

Air Quality

Thermostat Product


Ductless Mini-Split Products

Mini Splits

Contact us for questions or additional information about thermostat systems.