Firstco 9-321-53-3 Vertical Evaporator Coil 3-Row 18x18 with TXV

The Firstco 9-321-53-3 is a vertical V-configuration DX evaporator coil designed as an OEM replacement for First Co. (First Company) fan coil and air handler systems. Featuring a 3-row coil depth, an 18-inch tall face, and an 18-inch length, this coil is engineered for efficient heat transfer in residential and light commercial HVAC applications.

This coil comes equipped with a factory-installed Thermostatic Expansion Valve (TXV), providing precise refrigerant metering for optimized system efficiency and consistent cooling performance across varying load conditions. The TXV design is non-bleed type and is approved for both cooling-only and heat pump operation.

Key Features:

• Configuration: Vertical (V-style) evaporator coil
• Coil Rows: 3-Row depth for efficient heat absorption
• Face Dimensions: 18" tall x 18" long
• Metering Device: Factory-installed TXV (Thermostatic Expansion Valve)
• Operation: Compatible with cooling-only and heat pump systems
• OEM Part: Direct replacement for First Co. / First Company fan coil units
• Manufacturer Part Number (MPN): 9-321-53-3

This is a genuine First Co. OEM replacement coil, ensuring proper fit and performance in compatible air handler systems. Refer to your unit's documentation or contact First Co. to confirm compatibility with your specific air handler model.