Description
Trane VAL4911 Thermostatic Expansion Valve Overview
The Trane VAL4911 is a factory-engineered Thermostatic Expansion Valve (TXV) designed for reliable refrigerant metering in R-22 commercial and residential HVAC systems. Rated for 7.5-ton capacity, this valve delivers precise superheat control to optimize system efficiency and protect the compressor from liquid slugging. With a 60-inch capillary tube, it offers flexible bulb placement for accurate sensing across a wide range of installation configurations.
Key Features
- OEM Trane replacement TXV — engineered for direct compatibility with Trane equipment
- Refrigerant: R-22
- System capacity: 7.5 tons
- Inlet (liquid line) connection: 1/2″
- Outlet (suction line) connection: 7/8″
- 60-inch capillary tube for flexible remote bulb placement
- Precise superheat regulation to maximize system efficiency
- Protects compressor from liquid refrigerant floodback
- Durable construction for long service life in demanding HVAC applications
Application
The VAL4911 is suited for use in split-system air conditioners and heat pumps utilizing R-22 refrigerant. The 7.5-ton rating makes it appropriate for light commercial applications such as rooftop units, air handlers, and fan coil systems. The 60″ capillary tube provides ample reach for remote bulb mounting on the suction line, ensuring accurate superheat sensing regardless of installation geometry.
Why Choose the Trane VAL4911
As a genuine Trane replacement component, the VAL4911 ensures proper fit and function within compatible Trane systems. Proper TXV operation is critical to maintaining rated system efficiency, preventing evaporator flooding, and extending compressor life. Choosing an OEM-matched valve eliminates compatibility concerns and reduces callback risk for HVAC technicians.
Specifications
- SKU: VAL4911
- Brand: Trane
- Refrigerant: R-22
- Capacity: 7.5 Ton
- Liquid Line Connection: 1/2″
- Suction Line Connection: 7/8″
- Capillary Tube Length: 60″
- Valve Type: Thermostatic Expansion Valve (TXV)
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