The Lennox 13Y53 – 615975-04 Merit CBX25UH Uncased Air Handler Evaporator Coil is engineered for reliable performance and efficient cooling in residential HVAC systems. Designed for a 3.0 ton capacity, this R410A TXV-equipped evaporator coil delivers consistent dehumidification, optimized refrigerant flow, and improved system efficiency. Precision manufactured to Lennox specifications, the CBX25UH coil features enhanced heat exchange surfaces for superior thermal transfer and dependable operation.

This un-cased evaporator coil is ideal for retrofit applications and new installations where space constraints require flexible mounting. The TXV (Thermal Expansion Valve) ensures precise refrigerant metering, adapting to load demands to maximize cooling performance and help reduce energy consumption. Compatible with a wide range of Lennox Merit series air handlers and many residential split-system outdoor condensing units, the CBX25UH coil supports robust cooling capacity without sacrificing comfort.

Built to industry standards for durability, the Lennox 13Y53 coil resists corrosion and is constructed for long service life. Whether replacing a worn coil or upgrading an aging system, this Merit evaporator coil provides reliable cooling and seamless integration into existing HVAC ductwork.

 

Key Features:

• 3.0 ton cooling capacity for residential HVAC systems
• Designed for use with R410A refrigerant for modern cooling efficiency
• TXV metering device for optimized refrigerant control and adaptive performance
• Uncased design for flexible installation in tight or custom applications
• High-efficiency heat exchanger for improved thermal performance
• Constructed to Lennox quality standards for durability and long life
• Compatible with Merit CBX series air handlers and most split systems

 

Applications:

Ideal for new HVAC installations, system replacements, and retrofit projects where a reliable, efficient evaporator coil is required. Perfect match for Merit CBX25UH air handler configurations and suitable for R410A residential systems up to 3.0 tons.