Description
The Trane VAL3518 Discharge Service Valve is a genuine OEM-grade component engineered for use in Trane refrigeration and air conditioning systems. Designed to provide technicians with reliable shutoff and service access on the high-pressure discharge side of the compressor circuit, this valve supports safe, efficient system maintenance and refrigerant management.
Product Overview
The VAL3518 discharge service valve allows HVAC/R technicians to isolate the compressor discharge line during service procedures, refrigerant recovery, and system diagnostics. Its robust construction ensures long-term durability and leak-free performance in demanding commercial and residential HVAC applications.
Key Features
- Genuine Trane OEM replacement discharge service valve
- Designed for high-pressure discharge side of compressor circuits
- Enables safe refrigerant isolation and system servicing
- Durable construction for long-lasting, leak-free operation
- Direct-fit replacement for compatible Trane equipment
- Supports proper refrigerant management and recovery procedures
Applications
- Trane residential and commercial air conditioning systems
- Compressor discharge line isolation during maintenance
- Refrigerant recovery and recharge procedures
- System pressure diagnostics and service access
Why Choose the Trane VAL3518?
Using genuine Trane OEM parts like the VAL3518 ensures compatibility, system integrity, and warranty compliance. This discharge service valve is built to Trane’s exacting standards, giving technicians confidence during every service call. Keep your Trane systems running at peak performance with the right parts from a trusted HVAC supplier.







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