The Lennox 12J38 (103366-10) is a factory-authorized thermal expansion valve (TXV) designed specifically for 2.5-ton Lennox Next Gen (NXT) indoor air handlers and evaporator coils. This precision metering device ensures efficient refrigerant flow control and optimal evaporator performance under varying load conditions.Key Specifications:
- Tonnage: 2.5 Tons
- Valve Type: Thermal Expansion Valve (TXV)
- Application: Indoor (Evaporator Coil)
- Refrigerant Compatibility: R-410A
- Inlet/Outlet Connections: Sweat-type fittings for secure installation
- Control Type: Internally equalized
- OEM Part Numbers: 12J38, 103366-10
- Compatibility: Designed for use with Lennox NXT indoor units only
