Description
The Trane VAL4901 is a factory-engineered Thermostatic Expansion Valve (TXV) designed for R-22 refrigerant systems. Featuring 5/8″ inlet and 7/8″ outlet connections along with a 60″ capillary tube, this valve delivers precise refrigerant metering to maintain optimal evaporator performance and system efficiency.
Overview
Thermostatic expansion valves are the heart of a refrigerant circuit’s metering system. The VAL4901 automatically modulates refrigerant flow in response to evaporator load changes, maintaining a consistent superheat setting to protect the compressor and maximize heat transfer efficiency. Engineered to Trane’s exacting OEM standards, this valve is an ideal replacement or service part for compatible R-22 split systems and packaged units.
Key Features
- Designed specifically for R-22 refrigerant systems
- 5/8″ inlet x 7/8″ outlet connection sizing for straightforward installation
- 60″ capillary tube for flexible remote bulb placement
- Automatic superheat regulation to protect compressor integrity
- OEM Trane quality construction for reliable, long-term performance
- Direct replacement for compatible Trane equipment
Specifications
- SKU: VAL4901
- Brand: Trane
- Refrigerant: R-22
- Inlet Connection: 5/8″
- Outlet Connection: 7/8″
- Capillary Tube Length: 60″
- Valve Type: Thermostatic Expansion Valve (TXV)
Application
The VAL4901 is suited for HVAC technicians and contractors servicing Trane R-22 cooling systems. Always verify compatibility with the specific equipment model before installation. Consult Trane documentation or your distributor for superheat adjustment procedures and system charging guidelines.
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