Description
Goodman 0151R00189S TXV — R-410A Thermostatic Expansion Valve
The Goodman 0151R00189S is an OEM thermostatic expansion valve (TXV) engineered specifically for R-410A refrigerant systems. Designed as a direct replacement for compatible Goodman and Amana equipment, this TXV delivers precise refrigerant metering to optimize system efficiency, protect the compressor, and maintain consistent cooling performance across a wide range of operating conditions.
What Is a TXV and Why Does It Matter?
A thermostatic expansion valve is one of the most critical components in a refrigeration or air conditioning system. It regulates the flow of liquid refrigerant into the evaporator coil, ensuring the correct superheat level is maintained at all times. Proper refrigerant metering prevents liquid slugging at the compressor, improves energy efficiency, and extends the service life of the entire system.
Key Features
- OEM Goodman replacement TXV for assured fit and compatibility
- Designed for use with R-410A refrigerant
- Precision superheat control for optimized system performance
- Helps protect the compressor from liquid refrigerant slugging
- Supports efficient heat transfer across the evaporator coil
- Direct drop-in replacement for simplified field installation
- Manufactured to Goodman’s OEM quality standards
Application
This TXV is intended for use in residential and light commercial split-system air conditioners and heat pumps utilizing R-410A refrigerant. Always verify compatibility with your specific Goodman or Amana model before installation. Consult the equipment service manual for proper installation torque specs, refrigerant charge procedures, and superheat verification steps.
Installation Notes
- Installation should be performed by a licensed HVAC/R technician
- Recover all refrigerant before replacing the TXV
- Verify system superheat and subcooling after installation
- Use OEM-approved brazing materials and techniques
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