Description
Trane VAL0957E Thermostatic Expansion Valve
- Trane Chiller Thermostatic Expansion Valves
- Original Trane OEM Component
- Trane Part Number: VAL0957E
- Ref No: X15111237020
- Connection: 5/8 – 7/8 ODF, Solder
- Commonly Used on Trane Trane City™, Series R™, Sintesis™ Prime and Stealth™ Chiller Models.
- Replaces / Supersedes: VAL07089, VAL-957E
The X15111237020 is a genuine OEM expansion valve (EXV) assembly engineered for high-performance commercial HVAC and chiller applications (commonly integrated into Trane climate control systems). Designed for precise refrigerant flow regulation, this valve interfaces with microprocessor controllers to deliver exact superheat management, optimize energy efficiency, and ensure stable operation across fluctuating loads.
Key Features & Benefits
- OEM Quality & Fit: Built to strict manufacturer standards, guaranteeing a seamless drop-in replacement and long-term reliability in demanding commercial environments.
- Dynamic Flow Control: Provides high-resolution modulation of refrigerant mass flow to maximize evaporator efficiency and protect the compressor.
- Enhanced Energy Efficiency: Maintains optimal system pressures and tight superheat control, contributing to lower overall power consumption.
- Robust Construction: Engineered with industrial-grade materials to withstand the heavy cycling and continuous operation typical of large-scale cooling plants.
⚡ Compatible Trane Chiller Models & Official Documentation
Verified OEM fitment for the following Trane chiller series. Click any model to view full technical specifications, wiring schematics, and download official IOM manuals (PDF):
Trane RTAC
Trane RTAD
Trane RTAE
Trane RTAF
Trane RTSF
Trane RTWD
The VAL0957E Thermostatic Expansion Valve (Part Number: VAL0957E) is a premium, high-performance replacement component designed specifically for commercial HVAC and chiller systems. Whether you are conducting routine maintenance or repairing your Trane equipment, this Expansion Valves guarantees uncompromised reliability. At GSD HVAC, we maintain an extensive inventory of tested, OEM-grade spare parts to keep your climate systems operating at peak efficiency. Available now for expedited global shipping.



































Reviews
There are no reviews yet.