York S1-024-35309-000 Pressure Switch technicians can quickly verify flow

technicians can quickly verify flow rates during field installation or maintenance

this actuator shaft adapter simplifies the mounting process while ensuring the HVAC damper motor operates within its intended mechanical limits

Direct OEM Compatibility: Replaces 8402-069 and S8402-069 seamlessly

use a thermal conductive paste (heat-sink compound) inside the 6-inch brass well before inserting your probe

To verify performance

York S1-024-35309-000 Pressure Switch technicians can quickly verify flowThe York S1 024 35309 000 is an OEM specified air pressure switch designed for combustion air proving in high efficiency gas furnaces and packaged units. This furnace pressure switch features a SPNO (Single Pole Normally Open) contact configuration and is factory calibrated to a set point of . 35 inches Water Column (WC). Engineered to monitor the differential pressure generated by the inducer motor, it ensures the combustion blower is drawing