Description
3 Ton Air Handler – Merit PSC (10 KW Heat Kit Included)
Merit® Series – CBK45UHVT Variable-Speed Air Handler
High-efficiency comfort with Quantum™ Coil and 2025 refrigerant compatibility
The Merit® Series CBK45UHVT Air Handler is designed to deliver dependable, energy-efficient performance with advanced variable-speed technology. Its variable-speed blower motor maintains consistent airflow throughout the home, eliminating temperature swings and enhancing overall comfort.
High-Efficiency Performance
This air handler features a high-efficiency indoor coil engineered for strong heat transfer and low air resistance, helping improve system efficiency and reduce energy consumption. Compatible with 2025-compliant R-454B refrigerant, it is built to meet future regulatory standards.
Quantum™ Coil Durability
Equipped with Lennox’s exclusive Quantum™ all-aluminum coil, the CBK45UHVT resists corrosion from indoor environmental contaminants. This ensures long-lasting reliability and helps maintain system performance over its lifetime.
Refrigerant Detection System
Factory-ready for R-454B refrigerant, the air handler includes an integrated Refrigerant Detection System. If a leak occurs, a built-in sensor triggers the mitigation system to initiate a flush sequence, providing enhanced protection and peace of mind.
Quiet, Comfortable Operation
A fully insulated cabinet minimizes noise and prevents cabinet sweating in humid environments, while an antimicrobial drain pan helps prevent mold and mildew growth—improving indoor air quality and reducing maintenance needs.
Optional Electric Heat
For additional comfort, the CBK45UHVT is compatible with ECB45 Electric Heat Strips, allowing quick delivery of supplemental heat when needed.
Key Benefits
✅ Variable-speed blower ensures consistent airflow
✅ Quantum™ Coil provides superior corrosion resistance
✅ R-454B ready with integrated refrigerant leak detection
✅ Fully insulated cabinet for quiet operation
✅ Antimicrobial drain pan improves indoor air quality
✅ Optional heat strips for a boost of supplemental warmth
✅ High-efficiency indoor coil for optimal performance




