Description
Trane VAL19949 Thermostatic Expansion Valve Overview
The Trane VAL19949 is a factory-engineered Thermostatic Expansion Valve (TXV) designed for reliable, precise refrigerant metering in residential and light commercial cooling systems. Built to Trane’s exacting OEM standards, this valve ensures optimal superheat control and system efficiency in R-410A applications rated at 3 tons of cooling capacity.
Key Features
- OEM Trane replacement TXV for accurate, drop-in fitment
- Rated for 3-ton cooling capacity systems
- Compatible with R-410A refrigerant
- 3/8″ liquid line connection x 1/2″ suction/equalizer connection
- Delivers precise superheat regulation to protect the compressor and maximize system performance
- Engineered for consistent refrigerant flow control across varying load conditions
- Durable construction built to Trane OEM quality standards
Application
The VAL19949 is a direct OEM replacement TXV intended for use in Trane split-system air conditioners and heat pumps using R-410A refrigerant. Its 3/8″ x 1/2″ port configuration makes it compatible with standard residential and light commercial line set configurations. Proper TXV function is critical to maintaining correct superheat, preventing compressor flooding, and achieving rated system efficiency — making this genuine Trane part the preferred choice for service technicians and HVAC professionals.
Specifications
- SKU: VAL19949
- Brand: Trane
- Valve Type: Thermostatic Expansion Valve (TXV)
- Capacity: 3 Ton
- Refrigerant: R-410A
- Liquid Line Connection: 3/8″
- Suction/Equalizer Connection: 1/2″
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