York S1-025-33314-000 Pressure Switch Freon and DSI ignition systems

and DSI ignition systems

an end plug must be used on the far end of the sampling tube to ensure the duct smoke detector creates the necessary differential pressure to pull air through the sampling ports

This housing is primarily utilized in Nordyne gas furnace assemblies

minimizing the electrical load on the monitored circuit

York S1-025-33314-000 Pressure Switch Freon and DSI ignition systemsThe York S1 025 33314 000 Pressure Switch is a critical safety component calibrated specifically for high efficiency gas furnaces and air handling units. Operating with a 38 25 O C setpoint, this switch monitors the negative pressure created by the inducer motor, ensuring the venting system is clear before the ignition sequence begins. As a veteran technician, you know that finding an exact OEM York replacement part is vital because generic switches