Description
The Copeland Comfort Control (Alco) 048431 Thermal Expansion Valve (TXV) is a refrigerant metering part designed to regulate the flow of liquid refrigerant into the evaporator based on cooling demand. It is configured with AFA1/2RC designation and features 1/4″ x 3/8-1/2″ SAE connections, allowing compatibility with standard flare fittings for secure installation and controlled refrigerant transfer. In HVAC systems it is commonly used in air conditioning and refrigeration equipment to maintain proper evaporator feed conditions under varying load requirements. The valve responds to system pressure and temperature changes to maintain balanced refrigerant distribution across operating conditions.









