Description
Trane Field Mounted TXV Kit — Model 2AYTXVH3H4248A
The Trane 2AYTXVH3H4248A is a factory-engineered, field-mounted Thermostatic Expansion Valve (TXV) Kit designed for use with R-22 refrigerant systems. Engineered to Trane’s exacting OEM standards, this kit delivers precise refrigerant metering to the evaporator coil, ensuring optimal system efficiency, consistent superheat control, and long-term equipment reliability.
Product Overview
A thermostatic expansion valve is the heart of refrigerant flow control in a split system. By modulating refrigerant flow in response to evaporator load, the TXV prevents both flooding and starving of the coil — protecting the compressor and maximizing heat transfer. The Trane 2AYTXVH3H4248A is a field-installed solution that allows technicians to upgrade or replace the expansion device on compatible Trane R-22 systems without requiring full coil replacement.
Key Features
- OEM Trane field-mounted TXV kit engineered for R-22 refrigerant systems
- Provides precise superheat control for optimal evaporator performance
- Field-installable design simplifies service and retrofit applications
- Helps restore system efficiency and protect compressor integrity
- Manufactured to Trane quality standards for reliable, long-lasting operation
- Compatible with applicable Trane air conditioning and heat pump equipment using R-22 refrigerant
Application
This TXV kit is intended for HVAC technicians servicing or upgrading Trane R-22 split systems in residential and light commercial applications. Always verify compatibility with the specific Trane equipment model before installation. Consult Trane product documentation and applicable local codes when handling R-22 refrigerant.
Why Choose OEM Trane Parts?
Using genuine Trane replacement components ensures proper fit, function, and system performance. OEM parts are validated against Trane system designs, reducing the risk of mismatched components, refrigerant leaks, or premature failures that can arise from aftermarket substitutes.







Reviews
There are no reviews yet.