Description
The Trane VAL8705 is a factory-engineered Thermostatic Expansion Valve (TXV) designed for reliable, precise refrigerant metering in R-22 residential and light-commercial cooling systems rated at 3 tons of capacity. By modulating refrigerant flow in direct response to evaporator superheat, this TXV helps maintain optimal system efficiency, protects the compressor from liquid slugging, and extends overall equipment life.
Key Features
- OEM Trane replacement TXV engineered for exact fit and performance
- Designed for R-22 refrigerant systems at 3-ton (36,000 BTU/hr) capacity
- 3/8″ liquid-line inlet x 1/2″ suction-line outlet connections
- Automatic superheat regulation for consistent evaporator performance
- Helps prevent compressor flood-back and short-cycling
- Direct OEM replacement — no field modifications required
Product Specifications
- Brand: Trane
- Part Number / SKU: VAL8705
- Refrigerant: R-22
- System Capacity: 3 Ton (36,000 BTU/hr)
- Inlet Connection: 3/8″
- Outlet Connection: 1/2″
- Valve Type: Thermostatic Expansion Valve (TXV)
Application
The VAL8705 is intended as a direct OEM replacement for Trane air conditioning and heat pump systems utilizing R-22 refrigerant at 3-ton capacity. Always verify compatibility with the specific equipment model before installation. Installation should be performed by a licensed HVAC technician in accordance with all applicable codes and manufacturer guidelines.
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