Description
Trane VAL2378 Thermostatic Expansion Valve Overview
The Trane VAL2378 is an OEM thermostatic expansion valve (TXV) engineered for reliable, precise refrigerant metering in R-22 residential and light commercial cooling systems rated at 5 tons. Designed to Trane’s exacting quality standards, this valve maintains optimal superheat control to protect the compressor and maximize system efficiency across a wide range of operating conditions.
Key Features
- Refrigerant: R-22 compatible
- System capacity: 5 tons
- Liquid line connection: 1/2″
- Suction line / equalizer connection: 7/8″
- Capillary tube length: 5 feet for flexible bulb placement
- OEM Trane replacement part for accurate fit and performance
- Precision superheat control to protect compressor integrity
- Durable construction for long service life in demanding HVAC environments
Application
The VAL2378 is a direct OEM replacement TXV for Trane and compatible split-system air conditioners and heat pumps using R-22 refrigerant. The 5-foot capillary tube provides ample reach for proper bulb mounting on the suction line, ensuring accurate sensing and consistent superheat regulation. This valve is ideal for service technicians performing TXV replacements on 5-ton R-22 systems where maintaining original equipment specifications is critical.
Why Choose the Trane VAL2378
- Genuine Trane OEM quality ensures drop-in compatibility
- Proper refrigerant metering extends compressor life
- 5′ capillary tube allows flexible installation positioning
- Engineered for stable superheat across varying load conditions
- Reduces callback risk with reliable, consistent performance
Reviews
There are no reviews yet.