Description
The Trane VAL8611 is an OEM thermostatic expansion valve (TXV) engineered for dependable refrigerant flow control in R-22 cooling systems. Designed for 3.5-ton capacity applications with a 5/8″ connection size, this valve precisely meters liquid refrigerant into the evaporator coil — maintaining optimal superheat levels and protecting compressor performance under varying load conditions.
As a direct Trane replacement part, the VAL8611 ensures compatibility and fit with original equipment specifications, making it the preferred choice for service technicians performing maintenance or system restoration on Trane R-22 air conditioning equipment.
Key Features
- OEM Trane replacement thermostatic expansion valve
- Designed for R-22 refrigerant systems
- 3.5-ton system capacity rating
- 5/8″ connection size for precise fit
- Meters refrigerant flow to maintain optimal evaporator superheat
- Helps protect compressor from liquid slugging and overheating
- Direct replacement for reliable, like-for-like serviceability
Specifications
- Brand: Trane
- Part Number: VAL8611
- Valve Type: Thermostatic Expansion Valve (TXV)
- Refrigerant: R-22
- Capacity: 3.5 Ton
- Connection Size: 5/8″
Application
The VAL8611 is suited for residential and light commercial Trane air conditioning systems operating on R-22 refrigerant. It is ideal for service and replacement scenarios where restoring factory-specified refrigerant metering performance is essential to system efficiency and longevity.







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