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A Better, Smarter Experience
Enjoy an upgraded app designed for simplicity, seamless control, and convenience. Manage all your Lennox thermostats from one powerful app—no more switching.
Upgrade today to unlock the latest features and enhancements.
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Step into spring with perfect air and big savings.
Need a new home comfort system? Get rebates up to $2,000 when you purchase a new Lennox® Ultimate Comfort System.
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Re-Introducing the Lennox PureAir™S
The Lennox PureAir™S is now available, equipped with smart features that make maintaining your system a breeze and bringing the most advanced whole-home purification for the perfect air!
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Lennox in the News
Did you miss Lennox on the latest Home.Made.Nation on A&E? Tune in and hear about the most efficient Heat Pump on the market from EVP and President of Lennox Home Comfort Solutions, Gary Bedard.
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Ready Together: Why Lennox is your perfect partner for a more sustainable future.
Learn more about the 2025 refrigerant transition and what it means for you and the environment.
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IoT Breakthrough Awards 2024
The Lennox Ultimate Comfort System™ has been recognized as the "Smart Heating and Cooling Product of the Year".
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Looking to save money on HVAC?
Head to our new Rebate Center to explore rebate and tax incentive opportunities near you.
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Protect Your Indoor Air Quality During Wildfire Season
Breathing clean air is crucial, especially during a wildfire season. Our latest blog shares 5 actionable tips to keep your air quality safe and healthy.
Read Now
Introducing the new Lennox S40 Smart Thermostat and Accessories Bundle:
Welcome to your home comfort command center. The Lennox S40 Smart Thermostat is the perfect way to optimize the comfort and energy savings of your home's heating and cooling system.
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Peace of mind. Transparency. Choices.
Warranty Your Way™ features the opportunity to obtain 3-year labor coverage at no additional cost.*
EXPLORE YOUR OPTIONS
Registration and Warranty & Coverage Information
Registering your Lennox® product gives you access to the latest updates and offers, and you can let others know about your experience with a review.
This just in.
From helpful tips to the latest innovations, our Comfort Matters blog keeps you in the know on making the most of your home system.
The choice is yours.
We make it easy for you to select the Lennox products and systems that match what you’re looking for.
Knowledge is power.
Get a quick education on the factors that determine the type of system you need, and a Lennox Dealer can provide you with the costs you can expect.
We’ve got your number.
The ideal Lennox system for you is closer than you think with multiple financing options to accommodate every budget.
Perfectly at home.
Innovative and customized to your needs, the Lennox Ultimate Comfort System creates the ideal home environment for you.
