The Amana-Goodman 0151R00210S Non-Bleed Thermal Expansion Valve (TXV) Kit is a refrigerant metering assembly designed for compatible Amana and Goodman air conditioning systems and heat pumps. It regulates refrigerant flow into the evaporator coil based on temperature and pressure changes, maintaining proper superheat for efficient heat transfer. Its non-bleed design helps prevent refr... https://www.partshnc.com/0151r00210s-amana-goodman-tgxv-fx-3tadj