Description
The Carrier EA02SB225 is an OEM thermostatic expansion valve (TXV) engineered to deliver precise refrigerant metering in Carrier residential and light commercial HVAC systems. By continuously modulating refrigerant flow in response to evaporator superheat, the TXV maximizes system efficiency, protects the compressor from liquid slugging, and ensures consistent cooling performance across a wide range of operating conditions.
Key Features
- OEM Carrier replacement TXV for accurate, drop-in fitment
- Regulates refrigerant flow based on evaporator superheat for optimal efficiency
- Protects the compressor by preventing liquid refrigerant floodback
- Engineered for reliable, long-service-life performance in Carrier systems
- Helps maintain consistent cooling capacity and system balance
What Is a TXV?
A thermostatic expansion valve (TXV) is a critical refrigeration component that meters the flow of liquid refrigerant into the evaporator coil. It senses the temperature and pressure at the evaporator outlet and adjusts the refrigerant flow rate to maintain a set superheat level. This precise control improves system efficiency, reduces energy consumption, and extends the life of the compressor.
Application
- Designed as a direct OEM replacement for compatible Carrier HVAC equipment
- Suitable for residential and light commercial cooling applications
- Consult your equipment documentation or contact Jackson Systems to confirm compatibility with your specific Carrier model
Why Choose OEM?
Using a genuine Carrier OEM TXV ensures the valve is built to the exact specifications of your equipment. OEM parts provide the correct flow rating, port sizing, and superheat setting required for peak system performance — eliminating the guesswork of aftermarket substitutions.







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