Description
The Trane VAL12355 is a factory-engineered thermostatic expansion valve (TXV) designed specifically for R410A refrigerant systems rated at 2 tons of cooling capacity. Featuring 3/8″ inlet and 1/2″ outlet connections, this OEM-grade valve delivers precise refrigerant metering to maintain optimal superheat levels, protect the compressor, and maximize overall system efficiency.
As a direct Trane replacement component, the VAL12355 ensures a seamless, code-compliant fit for compatible Trane split systems and air handlers. Proper refrigerant flow control translates to consistent comfort, reduced energy consumption, and extended equipment life — making this TXV an essential part of any quality service or installation.
Key Features
- OEM Trane replacement thermostatic expansion valve
- Designed for R410A refrigerant systems
- 2-ton cooling capacity rating
- 3/8″ inlet x 1/2″ outlet connection sizes
- Provides accurate superheat control for compressor protection
- Supports peak system efficiency and consistent comfort delivery
- Direct OEM replacement for compatible Trane equipment
Specifications
- SKU: VAL12355
- Brand: Trane
- Refrigerant Type: R410A
- Capacity: 2 Ton
- Inlet Connection: 3/8″
- Outlet Connection: 1/2″
- Valve Type: Thermostatic Expansion Valve (TXV)
Application
The VAL12355 is intended for use in residential and light commercial Trane split-system air conditioning and heat pump applications. Always verify compatibility with your specific Trane equipment model before installation. Consult the equipment service manual for proper TXV installation procedures and superheat adjustment guidelines.







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