and repeated pressure switch lockout codes

000 BTU/hr rating to support a wide range of heating loads

As the primary IFC board for compatible Rheem

Whether you are performing a motor to pump shaft alignment or upgrading a blower assembly

the switch must close to prove airflow

Lennox 69W57 Pressure Switch 323269-701 and repeated pressure switch lockoutThe 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.,