Lennox 75M22 Pressure Switch 322838-754 maintaining the factory-specified safety parameters

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

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

duct-mount design and 1/4-inch quick-connect terminals ensure a professional installation in a variety of Carrier

optimizing the furnace heating cycle and reducing fuel waste

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

Lennox 75M22 Pressure Switch 322838-754 maintaining the factory-specified safety parametersThe 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