Description
The Copeland Comfort Control (Alco) 009955 1/2-Ton Thermal Expansion Valve is a metering components designed for accurate refrigerant flow regulation in using R12 HVAC systems. It controls the amount of refrigerant entering the evaporator based on temperature changes, supports to maintain stable superheat conditions. Commonly installed in air conditioning and refrigeration units, it supports efficient heat exchange and system balance. This valve plays a essiential role within the system by avoiding liquid refrigerant return to the compressor, there supporting accurate operation, temperature consistency, and overall performance in light commercial cooling applications.









