Emerson XBN-1019 FW-4E Thermal Expansion Valve for TCLN valve systems is a precise refrigerant metering device that regulates flow in cooling and refrigeration installations. This unit lists compatibility with R134A, R12, and R401A refrigerants, ensuring proper expansion control within those systems. Identified by the XBN-1019 and FW-4E designators, it is part of Emerson's TXV lineup designed for TCLN configurations.
