Manufacturer Name: Amana-Goodman Product Number: TX2N4A OEM Part Number: TX2N4A The Amana-Goodman TX2N4A Thermal Expansion Valve (TXV) is specifically designed for use with R410A refrigerant systems, enhancing the performance and efficiency of HVAC systems. It provides precise refrigerant flow control, adapting to variable load demands to improve cooling capacity and reduce energ... https://www.partshnc.com/tx2n4a-amana-goodman-txv-valve-for-r410a-service