Description
The Goodman 0151M00074 is a factory-matched thermostatic expansion valve (TXV) engineered specifically for R-410A refrigerant systems rated at 4 tons of cooling capacity. Designed with Chatleff-style fittings, this valve ensures a secure, leak-free connection that meets the demands of modern high-pressure R-410A applications. As a genuine Goodman OEM replacement component, it is built to restore original system performance and maintain manufacturer specifications.
Key Features
- Designed for use with R-410A refrigerant
- Rated for 4-ton cooling capacity systems
- Chatleff-style fittings for reliable, leak-free connections
- OEM Goodman replacement part — ensures factory-spec performance
- Provides precise refrigerant metering for optimal evaporator superheat control
- Helps maintain system efficiency and protects the compressor from liquid slugging
- Direct factory-matched replacement for compatible Goodman and Amana systems
What Is a TXV Valve?
A thermostatic expansion valve (TXV) is a critical refrigeration metering device that regulates the flow of liquid refrigerant into the evaporator coil. By maintaining consistent superheat at the evaporator outlet, the TXV maximizes heat transfer efficiency, protects the compressor, and ensures stable system operation across varying load conditions. The Chatleff fitting design is commonly used in R-410A systems for its high-pressure integrity and ease of installation.
Applications
- Goodman and Amana 4-ton split-system air conditioners and heat pumps
- R-410A refrigerant systems requiring TXV replacement or upgrade
- Residential and light commercial HVAC installations
Why Choose OEM?
Using a genuine Goodman OEM TXV valve ensures compatibility with your existing coil and system components, preserving equipment warranties and delivering the precise superheat calibration the system was designed for. Non-OEM alternatives may result in improper superheat settings, reduced efficiency, or premature compressor failure.
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