Description
The Trane VAL08797 is an OEM thermostatic expansion valve (TXV) engineered specifically for 3-ton R-410A cooling systems. Designed as a direct factory replacement, this valve delivers precise refrigerant metering to maintain optimal superheat levels across a wide range of operating conditions — protecting your compressor and maximizing system efficiency.
Product Overview
The TXV regulates refrigerant flow into the evaporator coil by responding to suction line temperature and pressure, ensuring the evaporator operates at peak capacity without flooding or starving. As a genuine Trane OEM component, VAL08797 is built to exact factory tolerances for seamless drop-in replacement in compatible Trane air conditioning and heat pump systems.
Key Features
- OEM Trane replacement thermostatic expansion valve (TXV)
- Rated for 3-ton system capacity
- Compatible with R-410A refrigerant
- Inlet connection: 3/8″ (liquid line)
- Outlet connection: 1/2″ (distributor/evaporator inlet)
- Provides accurate superheat control for improved efficiency and compressor protection
- Direct factory replacement — no modifications required
- Built to Trane OEM specifications and quality standards
Application
- Designed for use in Trane residential and light commercial split-system air conditioners and heat pumps
- Suitable for R-410A refrigerant systems
- Ideal for service, repair, and warranty replacement applications
Why Choose a Genuine Trane TXV?
Using an OEM Trane expansion valve ensures compatibility, reliability, and proper system performance. Aftermarket valves may not meet the precise flow and superheat specifications required by Trane equipment, potentially voiding warranties or reducing system efficiency. The VAL08797 is the correct, factory-approved solution for maintaining your Trane system at its designed performance level.
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