VAL08787 Trane Thermostatic Expansion Valve

The VAL08787 TXV meters liquid refrigerant entering the evaporator coil. It automatically adjusts refrigerant flow based on evaporator load and superheat, helping maintain:

• Proper evaporator performance

• Compressor protection from liquid refrigerant return

• Stable cooling capacity

• Improved system efficiency

Technical Specifications

• Part Number: VAL08787

• Valve Type: Thermostatic Expansion Valve (TXV)

• Refrigerant: R-410A

• Nominal Capacity: 4 Ton

• Connection Size (Inlet): 5/16" Male OD (ODM)

• Connection Size (Outlet): 1/2" OD Female (ODF)

• Superheat Setting: 78 PSIG superheat setpoint

• Application: Trane evaporator coil / air handler assemblies

• OEM Status: Genuine Trane replacement part

• Mounting: Internal/external TXV installation depending on coil configuration