Lennox 17Y37 – ADP LC18/30S1A is a high-efficiency cased vertical indoor coil designed for reliable 2-ton cooling and heating performance. This premium ADP coil delivers consistent heat transfer, dependable refrigerant flow, and long-term durability inside existing Lennox and compatible HVAC systems. With a compact case and a factory-installed TXV, the LC18/30S1A coil provides strong system efficiency and smooth, trouble-free operation for residential installations requiring stable airflow and precise temperature control.

 

This coil is built for vertical upflow or downflow applications, offering excellent moisture removal and stable performance across a wide range of operating conditions. The galvanized steel cabinet helps protect against corrosion, while the insulated interior reduces condensation and sound. Its 16.5" H × 14.5" W × 20.5" D footprint makes it a practical replacement solution when space is limited, while still supporting full system capacity and maintaining Lennox-grade performance.

 

Key features:

• 2-ton cased vertical indoor evaporator coil
• ADP LC18/30S1A model with factory-installed TXV
• Designed for upflow/downflow HVAC applications
• Galvanized steel cabinet for long service life
• Excellent moisture removal and airflow performance
• Compatible with select Lennox air handlers and furnaces
• Compact footprint for easy retrofit and service access