Description
The Sporlan Controls 168755 4-Ton Thermal Expansion Valve is a refrigerant metering component used to regulate the refrigerant into the evaporator coil in HVAC systems. It has a 1/2 inch x 7/8 inch ODF and uses R22 connections. It is used in air conditioning, and refrigeration equipment where accurate refrigerant control is required for stable cooling performance. It responds to evaporator temperature and pressure conditions to maintain proper superheat during operation. It operates as part of the refrigeration control assembly, supporting efficient heat transfer, balanced refrigerant distribution, and consistent system operation in cooling and temperature control applications.









