Lennox 12J18 (104110-05) – Thermal Expansion Valve, 1.5–2.5 Ton, R-410A
Ensure optimal refrigerant control and system efficiency with the Lennox 12J18 Thermal Expansion Valve. Designed for use with R-410A systems, this precision-engineered valve regulates the flow of refrigerant to the evaporator, delivering consistent performance across 1.5 to 2.5 ton HVAC systems.
Key Features:
- Model: 12J18 (Part No. 104110-05)
- Type: Thermal Expansion Valve (TXV)
- Capacity: Suitable for 1.5 to 2.5 ton systems
- Refrigerant Compatibility: R-410A
- Application: Central air conditioning and heat pump systems
- Function: Enhances system efficiency by metering refrigerant based on cooling demand
- Construction: Durable, factory-tested for reliability in demanding environments
Ideal for both replacements and system upgrades, the Lennox 12J18 TXV helps prevent evaporator coil freezing and improves overall cooling performance.
Available now at Beenimax.com — your trusted source for genuine Lennox HVAC components.


