Four Seasons 39231 A/C Expansion Valve

Overview of Four Seasons Expansion Valve 39231

The Four Seasons Expansion Valve 39231 is designed specifically for Lexus SC300 and SC400 models. This A/C expansion valve regulates refrigerant flow to maintain optimal air conditioning performance using R134a refrigerant.

• Compatible with Lexus SC300 and SC400
• Type: TXV (Thermostatic Expansion Valve)
• Material: Brass construction for durability
• Designed for R134a refrigerant systems
• Superheat setting: 0.5 for precise temperature control

Detailed Product Description

This Four Seasons Expansion Valve 39231 is a thermostatic expansion valve (TXV) crafted from brass, ensuring reliable operation within the vehicle's HVAC system. It is engineered to work with R134a refrigerant, the standard for many modern automotive air conditioning systems. The valve’s superheat setting of 0.5 allows it to accurately regulate refrigerant flow, preventing compressor damage and maintaining consistent cooling performance. This part is specifically designed for Lexus SC300 and SC400 models, ensuring proper fitment and function.

About the Four Seasons Expansion Valve Product Line

The Expansion Valve product line from Four Seasons focuses on precise refrigerant flow control components for automotive air conditioning systems. These valves are designed to meet OEM specifications and provide consistent superheat control, which is critical for efficient A/C operation. The 39231 valve is part of this line, offering a reliable replacement option for Lexus SC300 and SC400 vehicles equipped with R134a refrigerant systems.

Common Applications and Issues Addressed

• Restores proper refrigerant flow in Lexus SC300 and SC400 A/C systems
• Resolves inconsistent cabin cooling or fluctuating temperatures
• Prevents compressor overheating due to incorrect superheat levels
• Eliminates issues related to refrigerant overfeeding or starvation
• Addresses valve failure symptoms such as poor air conditioning performance

Installation Notes and Tips

• Ensure compatibility with Lexus SC300 and SC400 models before installation
• System must be evacuated and recharged with R134a refrigerant after valve replacement
• Handle the brass valve carefully to avoid damage to the TXV sensing bulb
• Follow manufacturer torque specifications for mounting to prevent leaks
• Check for leaks and proper superheat settings post-installation

Quality Assurance and Warranty

Four Seasons Expansion Valve 39231 is manufactured to meet industry standards for durability and performance. The brass construction provides corrosion resistance and long service life. While specific warranty details are not provided here, Four Seasons typically offers coverage against defects in materials and workmanship. Verify warranty terms with the supplier or manufacturer documentation.