The Trane VAL08634 Thermostatic Expansion Valve (TXV) (also known as X15111278080) is an OEM component designed for use with R410A refrigerant systems. With a 5-ton capacity and mechanical fittings, this TXV regulates refrigerant flow into the evaporator coil, ensuring efficient heat exchange, system longevity, and optimal performance under varying load conditions. Key Features 5 Ton cooling capacity Compatible with R410A refrigerant Mechanical fittings for secure installation Enhances system efficiency by regulating refrigerant flow Designed for Trane residential and commercial HVAC systems Specifications Part Numbers: VAL08634, X15111278080 Refrigerant: R410A Capacity: 5 Ton Connection Type: Mechanical Application: Thermal expansion for air conditioning systems Compatible Models 4TEH3F60B1000AB, 4TXAC049BC3HUAA, 4TXCB003CC3HCBA, 4TEH3F36B1000AB, 4TEC3F42A1000AA, 4TXCC060AC3HCAA, 4TXAC043BC3HUAA, 4TXAD050BC3HUBA, 4TEC3F60A1000AA, 4TXAB036BC3HUAA Why Choose This Item Opt for the Trane VAL08634 TXV to ensure optimal refrigerant metering and efficiency across your HVAC system. It?s a genuine Trane part, precision-engineered to match system capacity and refrigerant needs, reducing compressor wear and improving energy performance. Ideal for both new installs and system upgrades