Trane VAL11872 Thermostatic Expansion Valve Circuit #2

The Trane VAL11872 is a factory-replacement thermostatic expansion valve (TXV) designed for Circuit #2 in compatible Trane commercial HVAC and refrigeration systems. The expansion valve is a critical refrigerant metering component that regulates the flow of refrigerant into the evaporator coil, ensuring optimal system efficiency, proper superheat control, and reliable cooling performance.

Key Features:

• OEM Trane replacement thermostatic expansion valve (TXV)
• Designed specifically for Circuit #2 in dual-circuit Trane systems
• Precisely meters refrigerant flow to the evaporator for optimal superheat control
• Manufactured to Trane OEM specifications for reliable, long-lasting performance
• Direct drop-in replacement — no modifications required
• Helps maintain system efficiency and protects the compressor from liquid slugging

The VAL11872 is engineered to Trane's exact factory standards, making it the recommended choice for HVAC technicians and service professionals performing refrigerant circuit repairs or maintenance on dual-circuit Trane commercial equipment. Always refer to your unit's service manual for proper installation torque specifications and refrigerant charging procedures.