Description
The First Company 9-321-37-1 is an A-frame evaporator coil engineered for dependable residential and light-commercial cooling applications. Featuring a 4-row coil configuration, this unit delivers enhanced heat transfer efficiency, making it a trusted replacement or upgrade coil for compatible air handler and fan coil systems.
Key Features
- A-frame (A coil) configuration for efficient condensate drainage and airflow
- 4-row coil design for maximized heat transfer and cooling capacity
- 12″ tall coil height for compact installation flexibility
- 15″ coil length to fit a wide range of compatible air handler cabinets
- Designed as a direct OEM replacement for First Company air handler systems
- Built to First Company’s quality standards for long-lasting, reliable performance
Application
This evaporator coil is ideal for use in residential and light-commercial split-system air conditioning and heat pump installations. Its A-frame design promotes efficient condensate management and consistent airflow distribution, while the 4-row depth ensures effective heat absorption across a range of operating conditions. Always verify compatibility with your specific First Company air handler model before installation.
Why Choose First Company
First Company has been a trusted name in HVAC manufacturing, producing high-quality fan coils, air handlers, and coil assemblies for decades. Their products are known for precision engineering, durable construction, and seamless integration with major refrigerant systems.







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