Description
The Trane VAL9556 is a 3-Ton Thermostatic Expansion Valve (TXV) engineered specifically for R-410A refrigerant systems. Designed as a direct OEM replacement, this valve delivers precise refrigerant metering to maintain optimal evaporator performance, protect the compressor from liquid slugging, and maximize overall system efficiency. The included mechanical fittings simplify installation and ensure a secure, leak-free connection in the refrigerant circuit.
Key Features
- OEM Trane replacement TXV for reliable, factory-matched performance
- Rated for 3-Ton system capacity
- Compatible with R-410A refrigerant
- Includes mechanical fittings for straightforward installation
- Precisely meters refrigerant flow to optimize evaporator superheat
- Helps protect the compressor from liquid refrigerant slugging
- Supports peak system efficiency and consistent cooling performance
Applications
- Residential and light commercial split-system air conditioners and heat pumps
- Trane and compatible R-410A HVAC systems requiring TXV replacement or upgrade
Why Choose the Trane VAL9556?
As a genuine Trane OEM component, the VAL9556 is manufactured to exact factory specifications, ensuring a drop-in fit and dependable long-term operation. Proper TXV function is critical to system efficiency, comfort, and equipment longevity — making this valve an essential part for any qualified HVAC technician performing service or system upgrades on 3-ton R-410A equipment.







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