Lennox 75M22 Pressure Switch 322838-754 This ignitor and cable assembly

This ignitor and cable assembly is the standard replacement for many Modine units using DSI

or specific fault codes on the control board or thermostat indicating the sensor is out of its calibrated resistance range

Common Questions What is the function of the York S1-025-26354-002 in a system

maintaining the factory-specified safety parameters of the furnace or air handler

providing the necessary torque to maintain consistent airflow across the condenser coils

Lennox 75M22 Pressure Switch 322838-754 This ignitor and cable assemblyThe Lennox 75M22 Pressure Switch is a high precision OEM replacement part engineered for critical airflow monitoring in specific Lennox and Armstrong furnace models, including the G61MPV series. This dual pressure switch is factory calibrated with settings of 0. 50" and 0. 75" WC, ensuring the combustion air inducer maintains the correct static pressure for safe ignition and continuous operation. As a single pole single throw (SPST) component, it