Description
The Trane VAL9185 is a factory-engineered thermostatic expansion valve (TXV) designed for use in R-410A refrigerant systems with a 5-ton capacity. Featuring 3/8″ liquid line and 1/2″ outlet connections, this OEM-grade valve delivers precise refrigerant metering to maintain optimal superheat levels, protecting the compressor and maximizing system efficiency across a wide range of operating conditions.
As a direct Trane OEM replacement component, the VAL9185 ensures a proper fit and reliable performance in compatible Trane split systems and air handlers. Its robust construction is purpose-built for R-410A’s higher operating pressures, making it the trusted choice for HVAC professionals performing warranty-compliant repairs and maintenance.
Key Features
- OEM Trane replacement thermostatic expansion valve
- Designed for R-410A refrigerant systems
- 5-ton system capacity rating
- 3/8″ liquid line inlet x 1/2″ outlet connections
- Maintains precise superheat for compressor protection
- Engineered for Trane split systems and compatible air handlers
- Built to withstand R-410A higher operating pressures
Specifications
- SKU: VAL9185
- Brand: Trane
- Refrigerant: R-410A
- Capacity: 5 Ton
- Inlet Connection: 3/8″
- Outlet Connection: 1/2″
- Valve Type: Thermostatic Expansion Valve (TXV)
Application
The Trane VAL9185 TXV is the correct OEM replacement for technicians servicing Trane residential and light commercial cooling systems. Proper TXV function is critical to system efficiency, dehumidification performance, and compressor longevity — making this a key component in any precision refrigerant circuit repair.







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