Description
The Bard HVAC 5651-163BX Expansion Valve is a refrigerant metering component designed to control refrigerant flow and maintain proper pressure balance within HVAC systems. It features 3/8-inch inlet and 3/8-inch outlet connections for install in compatible refrigerator lines and matched equipment assemblies. The valve meters liquid refrigerant into the evaporator according to operating demand, helping maintain stable cooling performance and efficient heat exchange. Installed in the refrigeration circuit, it works as a key control system that supports compressor operation, system efficiency, and temperature regulation.
