Description
The Trane VAL19487 is an OEM thermostatic expansion valve (TXV) engineered for R-410A refrigerant systems, delivering precise refrigerant metering and consistent superheat control across a wide range of operating conditions. Designed as a direct Trane replacement component, this valve helps maintain system efficiency, protect the compressor from liquid slugging, and extend the overall service life of the equipment.
Key Features
- Designed for use with R-410A refrigerant systems
- 3/8″ ODF inlet connection for reliable liquid line hookup
- 1/2″ ODF outlet connection for proper evaporator feed
- 40″ capillary tube for flexible remote bulb placement and accurate sensing
- OEM Trane replacement part for dependable, like-for-like performance
- Precise superheat regulation to optimize system efficiency and protect the compressor
Application
The VAL19487 is a direct replacement TXV for compatible Trane residential and light commercial split systems and packaged units utilizing R-410A refrigerant. The 40″ capillary tube provides the flexibility needed to properly position the remote sensing bulb on the suction line, ensuring accurate superheat measurement and stable system operation.
Installation Notes
- Always recover refrigerant before replacing the TXV
- Secure the sensing bulb firmly to the suction line and insulate properly
- Verify correct superheat settings after installation per equipment specifications
- Use OFN (oxygen-free nitrogen) to pressure-test connections before recharging
- Consult the Trane service manual for torque specifications and system charging procedures
Specifications
- SKU: VAL19487
- Brand: Trane
- Refrigerant: R-410A
- Inlet Connection: 3/8″ ODF
- Outlet Connection: 1/2″ ODF
- Capillary Tube Length: 40″
- Valve Type: Thermostatic Expansion Valve (TXV)
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