Firstco 9EVR410-4 Thermal Expansion Valve Kit for R-410A

The Firstco 9EVR410-4 is a thermal expansion valve (TXV) kit designed for use with R-410A refrigerant in 2.5 to 3 ton HVAC systems. This OEM replacement component is specifically engineered for Firstco 30 and 36 model air handlers and fan coils, including HCXW, HCX, HBXBX-HW, and HBX series units.

Key Features:

• Non-bleed type thermal expansion valve for precise refrigerant metering
• Approved for both cooling-only and heat pump applications
• Compatible with R-410A refrigerant systems
• Field-installable kit with mounting hardware included
• Designed for 30/36 ton capacity range (2.5-3 ton systems)
• Factory-engineered for optimal performance with Firstco equipment

This thermal expansion valve regulates refrigerant flow to the evaporator coil, maintaining proper superheat and system efficiency. The TXV automatically adjusts refrigerant flow based on cooling demand, ensuring consistent performance across varying load conditions. Suitable for residential and light commercial HVAC installations.