Description
The Copeland Comfort Control (Alco) 054138 Valve is an expansion component designed for use in refrigeration systems operating with R-12 refrigerant. It regulates the refrigerant flow into the evaporator by responding to the temperature and pressure changes , supporting to maintain stable superheat conditions. The valve is installed in air conditioning units, commercial refrigeration HVAC systems equipment where accurate refrigerant metering is required. With 3.5-ton capacity and 5′ 3/8″ x 1/2″ connections, it integrates into the systems refrigerant circuit between the liquid line and evaporator inlet, ensuring consistent cooling performance and system efficiency control.









