Lennox Merit, CBK45UHVT-036-230, 3 Ton, Variable Speed, Upflow/Horizontal R-454B Dedicated Air Handler
Cat # : 25J59
Model/Part # : CBK45UHVT-036-230
Product Overview
Merit® Series
CBK45UHVT Air Handler
Standard performance, high-efficiency, variable-speed air handler compatible with 2025 Compliant Refrigerant
The CBK45UHVT features all-aluminum Quantum™ Coil technology, renowned for its remarkable ability to resist corrosion from environmental contaminants found indoors. Combined with a variable-speed blower motor for consistent airflow and preventing temperature swings.
These models come factory ready for R-454B refrigerant and are equipped with a Refrigerant Detection System. A built-in sensor will alert the mitigation control to initiate a flush sequence if a refrigerant leak is detected, ensuring safe operation and peace of mind.
Energy Efficiency
- High-efficiency indoor coil – provides exceptional heat transfer and low air resistance for high-efficiency operation.
- Variable-Speed blower motor produces consistent airflow, preventing temperature swings.
Quiet Operation
- Fully insulated cabinet that reduces sound for quiet operation and helps prevent cabinet sweating in hot and humid environments.
Home Comfort
- Optional electric heat to deliver an instant boost of hot air for added comfort. ECB45 Electric Heat Strips required for CBK45 Air Handlers. See Electric Heat Kit Compatibility Chart above for more information.
Reliable Performance
- Quantum™ Coil featuring a proprietary aluminum alloy exclusive to Lennox – is designed to weather the harshest elements.
- Antimicrobial drain pan resists growth of mold and mildew which improves indoor air quality and reduces drain line blockage.