Description
The Trane VAL12829 is an OEM expansion valve engineered specifically for Trane 15-Ton System 2 (SYS2) refrigeration and air conditioning equipment. As a direct factory replacement component, it delivers the precise refrigerant metering your system was designed around — helping maintain optimal efficiency, consistent cooling capacity, and long-term equipment reliability.
Product Overview
Expansion valves are critical to the refrigeration cycle, regulating the flow of refrigerant into the evaporator coil to maintain the correct superheat. The Trane VAL12829 is a genuine OEM part, ensuring exact fit and performance compatibility with supported 15-ton Trane SYS2 configurations. Choosing an OEM valve over an aftermarket substitute eliminates the guesswork of compatibility and helps protect your system warranty.
Key Features
- Genuine Trane OEM replacement expansion valve
- Designed for 15-Ton (15T) Trane System 2 (SYS2) equipment
- Ensures precise refrigerant metering for optimal superheat control
- Direct drop-in replacement — no modifications required
- Supports consistent system efficiency and cooling capacity
- Manufactured to Trane’s original design specifications
Applications
- Trane 15-Ton System 2 commercial air conditioning and refrigeration units
- Expansion valve replacement during scheduled maintenance or system repair
- Restoration of proper superheat control following refrigerant system service
Why Choose OEM?
Using a genuine Trane OEM expansion valve like the VAL12829 ensures your equipment operates within the manufacturer’s intended performance parameters. OEM components are matched to the system’s refrigerant type, capacity, and pressure range — reducing the risk of improper superheat, compressor damage, or efficiency loss that can result from mismatched aftermarket valves.
Specifications
- Brand: Trane
- Part Number: VAL12829
- Type: Expansion Valve (TXV)
- Capacity: 15 Ton
- System Compatibility: Trane System 2 (SYS2)







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