Variable-speed fan motor produces consistent airflow, preventing temperature swings
SilentComfort™ technology for peace, quiet and comfort
Designed to integrate with PureAir™ S air purification system
iComfort-enabled for easy control at your fingertips
Enchanced humidity control for incomparable comfort
Get the Lennox 99% AFUE Furnace in just a few steps
Make an order
Choose a furnace, and our customer support team helps you place your order and guide you through the process.
Arrival of a technician
After you confirm your order, we will come to your property at the scheduled time to ensure that all the details are accurate.
Delivery and installation work
Our team will deliver the furnace and install it correctly and reliably to achieve the best performance.
Get a warranty
We offer a warranty to ensure long-term performance, and our post-warranty assistance is always available to assist you after it expires.
Why should you buy a 99 % Efficient Furnacefrom us?
9.7/10
215 reviews
4.9/5
1176 reviews
Finn Adler
May 07, 2026
Fast response when my AC wouldn't turn on. The technician was friendly and clearly knew what they were doing. Problem solved quickly!
Jacob
Apr 25, 2026
Fantastic experience overall. The crew was friendly, organized, and did an excellent job installing my new AC unit. They kept the work area clean and made sure I understood how to use the system. Everything is running smoothly and efficiently.
May 07, 2026
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