Trane VAL10459 Thermostatic Expansion Valve Capillary - R410A 120

The Trane VAL10459 is a thermostatic expansion valve (TXV) designed specifically for R410A refrigerant systems. This precision metering device regulates refrigerant flow into the evaporator coil, maintaining optimal system efficiency and performance in residential and light commercial HVAC applications.

Key Features:

• Factory calibrated for R410A refrigerant applications
• 120-inch capillary tube length provides flexible mounting options
• Precision thermal element responds quickly to load changes
• Durable brass construction ensures long service life
• Direct OEM replacement for Trane and American Standard systems
• Maintains proper superheat control across varying load conditions

This expansion valve is engineered to Trane's exacting specifications and provides reliable refrigerant metering for consistent system performance. The extended capillary length allows for remote bulb placement while maintaining accurate temperature sensing at the evaporator outlet.