Description
The Trane VAL7574 is a factory-engineered Thermostatic Expansion Valve (TXV) designed as a direct OEM replacement for Trane and compatible residential and light-commercial cooling systems. Engineered to deliver precise refrigerant metering, this valve maintains optimal evaporator superheat across a wide range of operating conditions — protecting the compressor and maximizing system efficiency.
Key Features
- OEM Trane replacement TXV for reliable, drop-in fitment
- 3/8″ inlet × 5/8″ outlet connection sizes for straightforward installation
- Rated for 2.5-ton system capacity
- 36″ capillary tube for flexible bulb placement on the suction line
- Maintains consistent superheat to protect the compressor and optimize efficiency
- Designed to minimize refrigerant flooding and overfeeding
- Durable construction built to Trane’s quality standards
Product Specifications
- Brand: Trane
- Part Number: VAL7574
- Valve Type: Thermostatic Expansion Valve (TXV)
- Inlet Connection: 3/8″
- Outlet Connection: 5/8″
- System Capacity: 2.5 Ton
- Capillary Length: 36″
Why Choose the Trane VAL7574?
A properly functioning TXV is critical to the performance and longevity of any split-system air conditioner or heat pump. The VAL7574 replaces worn or failed expansion valves with a genuine Trane component, ensuring the refrigerant circuit operates within design parameters. The 36″ capillary provides the flexibility needed to properly position the sensing bulb on the suction line, enabling accurate superheat control. Whether you’re performing a warranty repair or a routine service call, this valve delivers the confidence of OEM engineering.
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