Fall comfort starts with perfect air and big savings.
Need a new home comfort system? Get rebates up to $1,800 when you purchase a new Lennox® Ultimate Comfort System.
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Know a Deserving Individual?
Tell us their story for a chance to receive a new heating or cooling system.
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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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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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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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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.
