York S1-024-40873-000 Pressure Switch Built with double break contacts

Built with double break contacts

Can I use a higher setpoint switch as a substitute

Is the 100165930 the same as the PLT3022

8" WC SPST pressure switch is engineered to verify that the inducer motor is creating sufficient static pressure to vent combustion gases safely before the ignition sequence begins

Which Reznor heater models are compatible with this limit switch

York S1-024-40873-000 Pressure Switch Built with double break contactsThe York S1 024 40873 000 Pressure Switch is a critical safety component engineered for precise airflow monitoring in modern HVAC systems. Designed with a 0. 85" WC setpoint, this SPNO (Single Pole Normally Open) switch utilizes a "Close On Fall" logic to confirm the inducer motor is moving exhaust gases safely through the vent system. As a direct OEM replacement for S1 024 35786 000, it ensures factory spec calibration and timing for sequence of