Lennox 10U93 Pressure Switch 321702-401 the unit is shipped with

the unit is shipped with a complete mounting kit

Rely on this OEM-spec ambient filter to maintain the ISO air quality standards your facility demands without the "fluff" of inferior aftermarket alternatives

Refer to the included defrost control wiring diagram or technical sheet to match the "curve" to your unit's specific requirements

Versatile RPM Control: Features 3-speed taps (High

the VT2222 maintains operational integrity across a broad media temperature range

Lennox 10U93 Pressure Switch 321702-401 the unit is shipped withThe 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