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delivering a cooling capacity range of approximately 156W to 1567W depending on evaporating temperatures
Prevents furnace ignition failure by verifying proper inducer motor RPM and vacuum flow
51" WC at the pressure port
Common Questions: What causes a TXV to "hunt" or fluctuate
Reliable Flame Sensing: Utilizes a 1
Lennox 75M22 Pressure Switch R-407C delivering a cooling capacity rangeThe 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