VAL4221 | 3/8x1/2 R-22 2Ton TXV; 5'Cap | Trane

3/8" x 1/2" R-22 2-Ton TXV; 5' Cap [SKU: VAL4221] The VAL4221 from Trane is a 3/8" x 1/2" thermostatic expansion valve (TXV) designed for use with 2-ton R-22 refrigerant systems. It features a 5' capillary tube and is designed for precise control of refrigerant flow, ensuring optimal system performance and efficiency. Constructed from durable materials, this TXV is built to withstand the demands of commercial and industrial refrigeration applications. It is designed to regulate the flow of liquid refrigerant into the evaporator, maintaining a stable superheat and preventing flooding or starvation. The VAL4221 TXV is a reliable and essential component for maintaining the efficiency and longevity of your refrigeration system. Trust our HVAC supply store for the best prices and fast shipping on all your HVAC needs.