Direct OEM Compatibility: Eliminates the risk of field modifications

Flexible Mounting: The 35-605601-005 is not position-sensitive

and repeated pressure switch lockout codes

By physically restricting the adjustment range

Lennox 69W57 Pressure Switch 323269-701 Direct OEM Compatibility: Eliminates theThe 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.,