Description
Trane VAL10372 R-410A Thermostatic Expansion Valve Overview
The Trane VAL10372 is a factory-engineered 5-ton thermostatic expansion valve (TXV) designed for R-410A refrigerant systems. Featuring 3/8″ ODF liquid-line and 1/2″ ODF connections, this OEM-grade valve delivers precise refrigerant metering to maintain optimal evaporator performance across a wide range of load conditions. Engineered to Trane’s exacting quality standards, the VAL10372 is the correct replacement or service part for compatible Trane residential and light-commercial cooling systems.
Key Features
- 5-ton capacity rating matched to Trane system specifications
- Designed exclusively for R-410A refrigerant — no ozone-depleting refrigerants
- 3/8″ ODF liquid-line inlet connection for easy field installation
- 1/2″ ODF outlet connection for straightforward line-set integration
- Thermostatic expansion valve (TXV) design for accurate superheat control
- Maintains consistent evaporator efficiency under varying load conditions
- OEM Trane replacement part for reliable, like-for-like performance
- Helps protect the compressor by preventing liquid refrigerant flood-back
Why Upgrade or Replace with the VAL10372?
A properly functioning TXV is critical to system efficiency, compressor longevity, and comfort delivery. The Trane VAL10372 restores factory-calibrated superheat control, reducing energy waste and preventing costly compressor failures caused by refrigerant flood-back or starvation. Using the correct OEM part ensures compatibility and preserves system warranties.
Specifications
- SKU / Part Number: VAL10372
- Brand: Trane
- Valve Type: Thermostatic Expansion Valve (TXV)
- System Capacity: 5 Ton
- Refrigerant: R-410A
- Liquid Line Connection: 3/8″ ODF
- Outlet Connection: 1/2″ ODF
Applications
- Trane residential split-system air conditioners and heat pumps
- Trane light-commercial cooling equipment using R-410A refrigerant
- Service and replacement in 5-ton Trane systems requiring TXV restoration
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