Lennox 69W57 Pressure Switch 323080-701 Efficient Ignition: Flat blade design

Efficient Ignition: Flat blade design maximizes surface area for rapid heating and reliable light-offs in 120V systems

This kit facilitates complete internal restoration

A: Always confirm the coil voltage

For technicians replacing older 194 series legacy units

Lennox 69W57 Pressure Switch 323080-701 Efficient Ignition: Flat blade designThe Lennox 69W57 Pressure Switch is a critical OEM replacement part engineered for high efficiency, 2 stage HVAC systems. As a dual stage sensing component, it accurately monitors the differential pressure within the inducer housing to ensure the combustion process is safe before allowing ignition. This Lennox 102737 05 pressure switch features precise factory set parameters, with a high set point of 0. 68" W. C. and a low set point of 0. 30" W. C.,