Description
The Carrier EA680344 is a genuine OEM thermostatic expansion valve (TXV) engineered for 7.5-ton HVAC systems using R 22 refrigerant. This precision valve ensures accurate refrigerant metering, helping to regulate superheat efficiently and maintain optimal system performance.
Key Features
- Exact OEM Fit: Designed by Carrier, this valve is built to factory specifications for seamless compatibility and reliable operation.
- Precise Metering: Controls the flow of refrigerant into the evaporator coil by responding to temperature and pressure changes – improving energy efficiency.
- R 22 Refrigerant: Specifically rated for R-22 systems, making it a suitable replacement part for older or existing equipment.
- 7.5-Ton Capacity: Optimized for larger residential or light-commercial systems, ensuring proper refrigerant distribution under heavy cooling loads.
- Compact Plumbing Size: Features 5/8″ x 7/8″ inlet/outlet dimensions for a secure fit into matching refrigerant lines.
- Durable Build: Robust construction rated to withstand system cycling and pressure fluctuations.






