Nissens 999222 Air Conditioning Expansion Valve

The Nissens 999222 is a precision-engineered thermal expansion valve (TXV) designed to high quality standards with comprehensive testing and validation for strict control of pressure performance, tightness, opening, and set-point settings to match OE specifications. This valve serves as a precise metering device that controls the amount of refrigerant released into the evaporator, maintaining superheat conditions to ensure optimal AC system operation and cold air production.

Key Features:

• Includes O-rings and mounting bolts for easy installation
• Maintains required refrigerant parameters (superheat) for optimal thermal performance and proper AC system balance
• Ensures safe operation and long life span of the AC compressor, preventing slugging and failures related to lubrication and overheating
• Separates high-pressure and low-pressure sides of the AC system
• Compatible with R-134a refrigerant systems
• Manufactured and tested to premium quality standards ensuring optimal performance and trouble-free operation

Nissens expansion valves feature exceptional inner tightness and cleanliness, along with precise fitment and durability, making each unit a perfect and safe replacement product. This specific part number has been validated through rigorous back-to-back testing against OE and aftermarket equivalents.