Lennox 25W24 Expansion Valve 318172-701 Operational Flexibility: Switchable Man/Auto reset

Operational Flexibility: Switchable Man/Auto reset modes satisfy diverse automation and safety protocols

and secondary system sensors

15-Ton Capacity: High-volume flow rating specifically for large commercial and industrial HVAC applications

the ME25S290 provides reliable performance under high-pressure differentials typical of modern high-efficiency HVACR equipment

Lennox 25W24 Expansion Valve 318172-701 Operational Flexibility: Switchable Man/Auto resetAs an HVAC technician, you know that precise refrigerant metering is the difference between a high efficiency system and a compressor failure. The Lennox 25W24 Expansion Valve (also identified as OEM part 100679 03) is a high performance thermostatic expansion valve (TXV) engineered to maintain optimal superheat across varying load conditions. This genuine Lennox HVAC replacement part is critical for residential and commercial split systems, ensuring