Emerson Flow Control (Alco) 058123 1/4-Ton Thermal Expansion Valve (Txv) R404A 3/8" X 1/2" Sweat

The Emerson Flow Control (Alco) 058123 Thermal Expansion Valve is used to regulate refrigerant flow into the evaporator coil in commercial refrigeration and HVAC systems. Applied in cooling equipment using R404A refrigerant, the valve maintain proper superheat levels by adjusting refrigerant delivery based on system demand and operating conditions. Configured for 1/4-ton applications with 3/8-inch by 1/2-inch sweat connections, the assembly integrates with compatible refrigerant piping and evaporator systems. Positioned within designated liquid line and evaporator circuits, the TXV supports controlled refrigerant metering, stable cooling performance, and efficient system operation.