Description
The Trane VAL8612 is a factory-engineered Thermostatic Expansion Valve (TXV) designed for reliable, precision refrigerant metering in R-22 residential and light commercial cooling systems. Rated for 4-ton capacity with 5/8″ ODF connections and a 20°F superheat setting, this valve delivers consistent evaporator performance and protects the compressor from liquid slugging under varying load conditions.
As a genuine Trane OEM component, the VAL8612 is built to exact factory tolerances, ensuring drop-in compatibility with Trane systems that originally specified this valve. The thermostatic expansion valve automatically modulates refrigerant flow in response to evaporator superheat, maximizing heat transfer efficiency and maintaining stable system operation across a wide range of ambient and load conditions.
Key Features
- Genuine Trane OEM thermostatic expansion valve (TXV)
- Designed for R-22 refrigerant systems
- 4-ton (48,000 BTU/hr) capacity rating
- 5/8″ ODF inlet/outlet connections
- 20°F factory-set superheat
- Automatic refrigerant flow modulation based on evaporator superheat
- Protects compressor from liquid refrigerant slugging
- Direct OEM replacement for compatible Trane equipment
Applications
- Trane residential and light commercial split-system air conditioners
- R-22 cooling systems requiring precise refrigerant metering
- Service replacement for worn or failed TXV components
Why Choose a TXV?
Unlike fixed-orifice metering devices, a thermostatic expansion valve continuously adjusts refrigerant flow to match real-time system demand. This results in more stable suction pressure, improved energy efficiency, and longer compressor life — making the VAL8612 an essential component for maintaining peak performance in compatible Trane systems.
Specifications
- SKU: VAL8612
- Brand: Trane
- Refrigerant Type: R-22
- Capacity: 4 Ton
- Connection Size: 5/8″ ODF
- Superheat Setting: 20°F
- Valve Type: Thermostatic Expansion Valve (TXV)
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