Description
The Trane VAL8685 is a factory-engineered Thermostatic Expansion Valve (TXV) designed for reliable, precise refrigerant metering in R-22 air conditioning and heat pump systems. Rated for 3-ton capacity with 3/8″ liquid line and 1/2″ outlet connections, this OEM-quality valve ensures your system maintains optimal superheat control under varying load conditions — protecting the compressor and maximizing system efficiency.
Key Features
- OEM Trane replacement TXV for direct-fit installation
- Designed for R-22 refrigerant systems
- 3-ton (36,000 BTU/hr) nominal capacity rating
- 3/8″ inlet x 1/2″ outlet connection sizing
- Thermostatic sensing bulb provides automatic superheat regulation
- Maintains consistent evaporator performance across varying load conditions
- Helps protect the compressor from liquid slugging and overheating
Application
The VAL8685 is suited for residential and light commercial split-system air conditioners and heat pumps using R-22 refrigerant. It is a direct OEM Trane replacement part, making it the preferred choice for service technicians performing TXV replacements on compatible Trane equipment.
Specifications
- Brand: Trane
- Part Number: VAL8685
- Refrigerant: R-22
- Capacity: 3 Ton
- Inlet Connection: 3/8″
- Outlet Connection: 1/2″
- Valve Type: Thermostatic Expansion Valve (TXV)
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