Description
The Copeland Comfort Control (Alco) 065579 Thermal Expansion Valve (TXV) is a refrigerant metering component designed to regulate the flow of liquid into the evaporator based on system demand. It is rated for 3-ton capacity and includes 3/8″ x 1/2″ ODF connections for brazed installation in refrigeration lines, allowing secure integration and proper passage control. In HVAC systems it is used in air conditioning and refrigeration equipment to maintain proper evaporator feeding under varying load conditions. The valve acts as a control element that adjusts distribution, assisting in stable cooling performance and efficient heat exchange within the system.









