Description
Goodman 0151R00193S — R-410A Thermostatic Expansion Valve (TXV)
The Goodman 0151R00193S is a factory-authorized OEM thermostatic expansion valve (TXV) engineered specifically for R-410A refrigerant systems. Designed as a direct replacement for compatible Goodman and Amana equipment, this valve delivers precise refrigerant metering to maintain optimal system performance, efficiency, and reliability.
What Is a TXV and Why It Matters
A thermostatic expansion valve is a critical refrigeration component that regulates the flow of liquid refrigerant into the evaporator coil. By responding dynamically to system load changes, the TXV ensures the evaporator operates at peak capacity — preventing issues such as liquid slugging, compressor flooding, and inefficient cooling. Using a genuine OEM replacement like the Goodman 0151R00193S ensures the valve is matched precisely to your system’s design parameters.
Key Features
- OEM Goodman replacement TXV for R-410A refrigerant systems
- Engineered for precise refrigerant metering and load-responsive flow control
- Helps maintain optimal evaporator superheat for system efficiency
- Protects the compressor from liquid refrigerant slugging and flooding
- Direct OEM fit for compatible Goodman and Amana equipment models
- Manufactured to Goodman’s quality and performance standards
Application
This TXV is intended for use in Goodman and Amana residential and light commercial air conditioning and heat pump systems that utilize R-410A refrigerant. Always verify compatibility with your specific equipment model number before installation.
Installation Notes
- Installation should be performed by a licensed HVAC/R technician
- Proper nitrogen brazing procedures and system evacuation are required
- Verify system refrigerant charge after replacement per manufacturer specifications







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