Description
The Trane VAL8700 is a 2-ton thermostatic expansion valve (TXV) engineered specifically for R-410A refrigerant systems. Designed to deliver precise refrigerant metering, this OEM-grade valve maintains optimal evaporator performance by continuously regulating refrigerant flow in response to changing load conditions — protecting system efficiency and compressor longevity.
With 3/8″ liquid line and 1/2″ suction line connections, the VAL8700 is a direct-fit solution for compatible Trane residential and light-commercial split systems. Whether you’re performing a warranty replacement or a planned maintenance upgrade, this TXV restores factory-spec superheat control and system reliability.
Key Features
- OEM Trane thermostatic expansion valve (TXV)
- Rated for 2-ton system capacity
- Compatible with R-410A refrigerant
- 3/8″ liquid line connection
- 1/2″ suction line connection
- Maintains precise superheat control for maximum system efficiency
- Protects compressor by preventing liquid slugging and floodback
- Direct OEM replacement for compatible Trane split systems
Applications
- Trane residential split-system air conditioners and heat pumps
- R-410A refrigerant systems requiring 2-ton TXV metering
- Warranty and field replacement of failed or underperforming expansion valves
Specifications
- Brand: Trane
- Part Number: VAL8700
- Valve Type: Thermostatic Expansion Valve (TXV)
- System Capacity: 2 Ton
- Refrigerant: R-410A
- Liquid Line Connection: 3/8″
- Suction Line Connection: 1/2″
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