Lennox 15Z72 – LB-90287AR is a 4 ton uncased aluminum upflow evaporator coil designed for efficient operation with R-410A refrigerant systems. This coil is engineered to deliver reliable heat transfer performance in residential and light commercial HVAC applications, making it a dependable choice for system replacements or new installations where space flexibility is required.

Manufactured by Lennox, this evaporator coil features a factory-installed thermostatic expansion valve (TXV) that precisely meters refrigerant flow, improving system efficiency, temperature control, and overall comfort. The all-aluminum coil construction offers enhanced corrosion resistance compared to traditional copper designs, helping extend service life while maintaining consistent performance over time.

The uncased configuration allows for adaptable installation in upflow air handler and furnace setups, making it suitable for a wide range of HVAC system designs. Designed to match 4 ton outdoor units, the Lennox 15Z72 supports proper airflow and refrigerant balance, contributing to optimized system capacity and dependable long-term operation.

This evaporator coil is ideal for HVAC professionals and contractors seeking an OEM-quality Lennox replacement component that meets manufacturer specifications and supports energy-efficient system performance.

 

Specifications:

– Brand: Lennox
– Part Number: 15Z72
– Alternate Part Number: LB-90287AR
– Nominal Capacity: 4 Ton
– Refrigerant Type: R-410A
– Metering Device: TXV (factory installed)
– Coil Material: Aluminum
– Configuration: Uncased
– Airflow Orientation: Upflow