Description
The Carrier 347311-702 TXV Kit is an OEM-quality thermostatic expansion valve kit designed as a direct replacement for compatible Carrier HVAC systems. The thermostatic expansion valve (TXV) plays a critical role in regulating refrigerant flow into the evaporator coil, ensuring optimal system efficiency, consistent cooling performance, and protection against compressor damage caused by liquid slugging or refrigerant flooding.
Key Features
- OEM Carrier replacement TXV kit engineered for precise refrigerant metering
- Helps maintain optimal superheat levels for maximum system efficiency
- Protects the compressor by preventing liquid refrigerant from returning to the suction line
- Designed for direct, hassle-free installation in compatible Carrier systems
- Durable construction for long-lasting, reliable performance in residential and light commercial applications
Why Choose the Carrier 347311-702 TXV Kit?
Using a genuine Carrier TXV kit ensures your system operates as designed. Aftermarket or mismatched expansion valves can lead to improper superheat settings, reduced efficiency, and premature component wear. The 347311-702 kit provides the correct fit and calibration for compatible Carrier equipment, minimizing callbacks and maximizing system uptime.
Applications
- Replacement TXV for compatible Carrier split systems and packaged units
- Ideal for HVAC technicians performing routine maintenance, system repairs, or refrigerant circuit servicing
Specifications
- Brand: Carrier
- Part Number: 347311-702
- Component Type: Thermostatic Expansion Valve (TXV) Kit







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