Description
The Trane VAL8708 is an OEM thermostatic expansion valve (TXV) engineered for dependable, precise refrigerant metering in R-22 cooling systems rated at 4 tons of capacity. Featuring 3/8″ inlet and 1/2″ outlet connections, this valve is designed as a direct-fit replacement for compatible Trane and American Standard residential and light-commercial air conditioning and heat pump systems.
The TXV plays a critical role in system efficiency by continuously modulating refrigerant flow in response to evaporator superheat conditions, helping maintain optimal performance, prevent liquid slugging, and protect the compressor from damage. Choosing an OEM Trane replacement ensures precise factory calibration and reliable long-term operation.
Key Features
- OEM Trane replacement thermostatic expansion valve
- Designed for R-22 refrigerant systems
- 4-ton rated capacity
- 3/8″ inlet x 1/2″ outlet connection sizes
- Modulates refrigerant flow based on evaporator superheat for peak system efficiency
- Helps protect the compressor by preventing liquid refrigerant slugging
- Direct-fit OEM replacement for compatible Trane and American Standard equipment
Specifications
- SKU: VAL8708
- Brand: Trane
- Refrigerant: R-22
- Capacity: 4 Tons
- Inlet Connection: 3/8″
- Outlet Connection: 1/2″
- Valve Type: Thermostatic Expansion Valve (TXV)
Application
The VAL8708 is suited for service and replacement in residential and light-commercial split-system air conditioners and heat pumps that utilize R-22 refrigerant and require a 4-ton TXV. Always verify compatibility with the original equipment model number before installation.
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