Four Seasons 39645 A/C Expansion Valve

The Four Seasons 39645 A/C Expansion Valve is a block-type expansion valve without a solenoid. It is also called a thermal expansion valve or TXV. It sits in the air conditioning system and meters refrigerant flow into the evaporator, which helps the system cool the cabin.

Key Features:

• Block-type design
• Without solenoid
• Four Seasons brand, part number 39645

This is a replacement A/C expansion valve for restoring proper refrigerant metering in the A/C system.