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Ships within 48 hours · Estimated delivery Aug 23 - Aug 28
Supply Voltage: 11–27 Vac @ 1
measuring 3
The Counter-Clockwise (CCW) rotation and 1/2-inch diameter flat shaft provide a direct mechanical fit for hundreds of model variants
or monitoring residential heating equipment
Focus on verifying the mounting bracket layout and motor shaft clearance before final installation
Lennox 75M22 Pressure Switch 326058-757 Supply Voltage: 11–27 Vac @The 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
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