CBK45UHVT
Air Handlers
Standard performance, high-efficiency, variable-speed air handler compatible with 2025 Compliant Refrigerant
R-454B
Features
Energy efficiency that adapts to meet your needs.
Equipped with an efficient variable-speed blower motor with the ability to slowly ramp the airflow up or down to provide consistently even temperatures as it only produces the necessary amount of airflow at any given time.
Optional electric heat
Your dealer can customize your air handler to your home by installing optional electric heat strips. These preheat air before circulating it through the home and delivers heat in stages to help prevent drafts.
Quiet and reliable
Fully-insulated cabinet reduces sound for quiet operation and helps prevent cabinet sweating in hot and humid environments.
With years of rigorous testing under the most extreme conditions, our Quantum™ Coil–featuring a proprietary aluminum alloy exclusive to Lennox–is designed to weather the harshest elements.
A refrigerant that’s better for the environment.
This product is compliant with 2025 EPA regulations for lower global warming potential (GWP) refrigerants. The Lennox choice of 2025 Compliant Refrigerant has a lower GWP than its predecessor and is formulated to provide excellent, reliable performance of your system for years to come.
Ratings & Reviews
See what other customers are saying about
CBK45UHVT Air Handler
5/5
I finally have cool air. Very expensive
April 30, 2025It works good, but very expensive. I can't imagine how much it will cost once the tariffs kick in.
Yes, I recommend this product.
North Carolina
Age: Over 65`
Reason for Replacement: Used home purchase
4/5
2/5
3/5
4/5
5/5
New unit works great.
April 28, 2025It’s new and works great. Cools the room down quickly. In fact I probably need to have them back to turn down the fan because it blows so strongly. It’s a small space so the fan doesn’t need to run on the highest setting.
Yes, I recommend this product.
Age: 55 - 65
Gender: Male
Reason for Replacement: Emergency
5/5
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