Description
The Trane VAL11801 is a 1/2″ left-hand (LH) liquid line service valve engineered as an OEM-grade component for Trane refrigeration and air conditioning systems. Designed to provide reliable isolation and convenient service access on the liquid side of the refrigerant circuit, this valve supports routine maintenance, system charging, and component replacement without the need to fully recover the refrigerant charge from the entire system.
Key Features
- OEM Trane replacement part — ensures proper fit and function in compatible systems
- 1/2″ connection size for liquid line applications
- Left-hand (LH) configuration for correct directional installation
- Designed for liquid line service access, enabling efficient system maintenance
- Durable construction built to withstand refrigerant system operating pressures and temperatures
- Supports isolation of refrigerant flow for safe component servicing
Application
The VAL11801 is intended for use in Trane residential and light commercial HVAC systems where a 1/2″ liquid line service valve is required. Always verify compatibility with your specific equipment model before installation. Consult Trane technical documentation or your equipment’s service manual for torque specifications and refrigerant handling procedures.
Why Choose an OEM Trane Service Valve?
Using genuine Trane replacement valves helps maintain system integrity, preserves equipment warranties, and ensures the valve meets the original design specifications for pressure rating, flow capacity, and material compatibility with the system’s refrigerant.







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