iComfort® Thermostat Owners

The iComfort® Smart Thermostats are designed to help you get the best performance from your heating and cooling equipment. Each thermostat is compatible with a dedicated app that allows you to control settings with your mobile device.

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You can access the apps and the latest features from our secure web portal, lennoxicomfort.com.

Thermostat Registration

Before you can use your iComfort® portal, you must register your iComfort thermostat. Registration is done physically at the thermostat.

For help completing the registration, visit the support page for the thermostat you own:

Wireless Connection

Your iComfort thermostat must be connected to your home's Wi-Fi router before the app can control the settings. For help connecting to your wireless network, visit lennoxicomfort.com. Or, contact your Lennox Dealer.


iComfort® S30 Smart Thermostat

The iComfort S30 is the ultimate way to control your comfort. Working with premium Lennox® equipment and your mobile phone, it can adjust for energy savings as you come and go, and it can alert you to system issues before they happen. For more details on your thermostat's features and setup, consult the following resources:

Website Resources

Downloadable Documents

iComfort E30 Smart Thermostat

Now you can enjoy even more flexibility and control with the iComfort E30 Wi-Fi-enabled smart thermostat. Versatile and adaptable, the iComfort E30 is a universal thermostat that can work with your existing Lennox® system and is also compatible with non-iComfort-enabled and non-Lennox products, making precise temperature and comfort control easier and more convenient than ever.

Website Resources

Downloadable Documents

iComfort M30 Smart Thermostat

The iComfort M30 Smart Thermostat is the simple, stylish and smart thermostat that you can trust. Working with your existing Lennox® equipment, as well as with non-iComfort-enabled and non-Lennox products, the iComfort M30 provides convenience and peace of mind that every smart home needs.

The iComfort M30 is also ENERGY STAR® certified, which may qualify you for local utility rebates based on Energy Star certification. Check with your local utility company to see what programs are available.

Website Resources

Downloadable Documents


iComfort Wi-Fi® Touchscreen Thermostat

The iComfort Wi-Fi® lets you set your home's temperature and save energy from anywhere, using a smartphone, tablet or laptop. Find all the resources you need to take full advantage of your thermostat's remote access capabilities and other convenient features:

Website Resources

Downloadable Documents


Installation should be performed only by an authorized Lennox Dealer.

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