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 66 000 BTU Lennox 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 66 000 BTU Lennox Furnace from us?
9.7/10
215 reviews
4.9/5
1190 reviews
KEN YOO
Apr 25, 2026
Thank you for handling the work diligently and responsibly.
Cristine Marquette
Jun 11, 2026
A frozen pipe split inside our uninsulated crawlspace during the winter storm. Superior Plumbing braved the tight quarters, cut out the ruptured section, crimped in heavy-duty PEX, and added heat tape insulation to prevent it from happening again.
We will deliver 66000 BTU Lennox Furnaces to any of these cities
Apr 25, 2026
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