First Company 9-321-57-3 Coil V 4R 20T 18L TXV

Description

The First Company 9-321-57-3 is a heavy-duty vertical (V-configuration) evaporator coil engineered for commercial and large-capacity HVAC applications. With a 20-ton nominal cooling capacity, 4-row depth, and 18 circuits, this coil delivers consistent, efficient heat transfer across a wide range of air handler and fan coil installations. The factory-installed Thermostatic Expansion Valve (TXV) provides precise refrigerant metering for optimized system efficiency and reliability.

Key Features

• V-configuration (vertical) coil design for compact installation
• 4-row coil depth for enhanced heat transfer performance
• 20-ton nominal cooling capacity for large commercial applications
• 18 refrigerant circuits for balanced, efficient refrigerant distribution
• Factory-installed TXV (Thermostatic Expansion Valve) for precise refrigerant metering
• Engineered for use in First Company air handler and fan coil systems
• Durable construction designed for long service life in demanding HVAC environments

Application

This coil is ideal for commercial HVAC systems requiring high-capacity cooling performance. The vertical configuration and multi-circuit design make it well-suited for large air handler units where space efficiency and consistent airflow are critical. The integrated TXV eliminates the need for a separate metering device, simplifying installation and ensuring factory-matched performance.

Product Specifications

• SKU: 9-321-57-3
• Brand: First Company
• Configuration: V (Vertical)
• Rows: 4
• Nominal Capacity: 20 Tons
• Circuits: 18
• Metering Device: TXV (Thermostatic Expansion Valve)