Santech 31-31311 A/c Expansion Valve

The Santech 31-31311 is a direct-fit A/C expansion valve designed to regulate refrigerant flow in automotive air conditioning systems. This precision-engineered component controls the amount of refrigerant entering the evaporator, ensuring optimal cooling performance and system efficiency.

Key Features:

• Direct replacement for OEM expansion valve
• Precision-calibrated metering for proper refrigerant flow control
• Durable construction designed to withstand temperature extremes and system pressures
• Helps maintain proper evaporator temperature and prevents freeze-up
• Meets or exceeds OEM specifications for reliable performance

The expansion valve is a critical component in the A/C system, converting high-pressure liquid refrigerant into a low-pressure mist that enters the evaporator core. When this component fails, common symptoms include poor cooling performance, inconsistent air temperature, or complete loss of A/C function. Santech specializes in automotive climate control components and offers this valve as a quality replacement solution for restoring proper air conditioning operation.