Four Seasons TSR6066 A/C Expansion Valve

The Four Seasons TSR6066 is a precision-engineered A/C expansion valve designed to regulate refrigerant flow in automotive climate control systems. As a critical component of the air conditioning system, this expansion valve controls the amount of refrigerant released into the evaporator while creating the necessary pressure drop to lower refrigerant temperature for optimal cooling performance.

Key Features:

• Specifically calibrated to provide proper refrigerant flow to the evaporator
• Engineered to meet or exceed OE specifications for fit, form, and function
• Manufactured by Four Seasons, the largest aftermarket climate control parts supplier in the industry
• Quality tested, validated, and inspected before shipment
• Designed for reliable, long-lasting performance in mobile climate control applications

Four Seasons expansion devices are precision-calibrated to deliver optimal cabin comfort by properly restricting and modulating high-pressure liquid refrigerant. This valve ensures efficient A/C system operation and consistent cooling performance.