Description
Trane VAL8030 Thermostatic Expansion Valve Overview
The Trane VAL8030 is an OEM thermostatic expansion valve (TXV) engineered to deliver precise refrigerant flow control in Trane HVAC systems. Featuring a 1-1/8″ inlet connection and a 1-5/8″ outlet connection, this valve is designed for accurate refrigerant metering, helping maintain optimal superheat levels and maximizing system efficiency and reliability.
Key Features
- OEM Trane replacement thermostatic expansion valve
- 1-1/8″ inlet x 1-5/8″ outlet connection sizing
- Precise refrigerant metering for consistent superheat control
- Engineered for direct OEM fit in compatible Trane systems
- Supports peak system efficiency and compressor protection
- Durable construction for long-term, reliable operation
Application
The VAL8030 is a direct OEM replacement expansion valve intended for use in compatible Trane commercial and residential HVAC systems. Proper refrigerant metering provided by this TXV helps protect the compressor from liquid slugging, reduces energy consumption, and ensures consistent cooling performance across a wide range of operating conditions.
Installation Notes
- Verify system compatibility and connection sizes before installation
- Follow all applicable local codes and Trane service guidelines
- Installation should be performed by a qualified HVAC/R technician
- Refer to the original equipment documentation for torque specs and refrigerant type







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