Optimized Combustion: Refreshing the ignition system and gaskets prevents air leaks and stabilizes signal strength for consistent ignition

ensuring longevity and stable belt tracking in demanding environments

The 6-inch electrical leads and slotted conduit hole facilitate rapid wiring in tight enclosures

The included mounting bracket allows for versatile installation on vertical or horizontal surfaces

Lennox 25W24 Expansion Valve 328140-751 Optimized Combustion: Refreshing the ignitionAs 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