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outperforming metal-core sensors for critical trending and tool-wear applications
this direct replacement sensor ensures the control logic receives clean data without the impedance drift common in aftermarket alternatives
Always inspect for carbon buildup on the mating surfaces before installation to ensure the combustion chamber seal achieves maximum compression and prevents CO leakage into the mechanical room
It's designed for integration into air handling units
it can affect the pressure switch readings
Lennox 10U93 Pressure Switch 321894-708 outperforming metal-core sensors for criticalThe Lennox 10U93 Pressure Switch is a critical OEM safety component designed for precise airflow monitoring in Lennox, Armstrong, and Ducane furnace systems. This . 65" WC SPST pressure switch functions by validating that the inducer motor is creating sufficient draft to safely vent combustion gases before allowing the ignition sequence to proceed. As a Single Pole Single Throw (SPST) normally open switch, it provides a reliable electrical signal to