The 057261 is a thermal expansion valve with an adjustable superheat, internal equalizer, and a range of -20F - +50F. Designed for 1/4-ton capacity, this thermal expansion valve ensures precise and efficient control of refrigerant flow in HVAC and refrigeration systems. Its compact size and easy installation make it suitable for various applications. With its durable construction and compatibility with R22 refrigerant, it ensures optimal system efficiency and cooling capacity.