The Lennox 12J39 (103366-11) Expansion Valve is a factory-authorized outdoor TXV designed for 2.5-ton systems in the Lennox Elite® and Merit® series. This precision thermal expansion valve ensures optimal refrigerant flow and efficient system performance, particularly with R-410A refrigerant. Engineered to regulate superheat and improve compressor protection, this valve supports consistent cooling operation even in variable load conditions.Key Features:
- Capacity: 2.5 tons
- Type: Outdoor TXV (Thermal Expansion Valve)
- Refrigerant: R-410A
- OEM Part for Lennox Elite® and Merit® units
- Enhances system efficiency and performance
