York S1-024-39717-000 Switch 322838-754 The integral vent limiting orifice

The integral vent limiting orifice eliminates the need for vent piping to the outdoors

ensuring efficient repair and testing

which is critical for preventing nuisance trips and ensuring the chiller's safety logic functions within factory parameters

the P21410 ensures optimal airflow delivery across all system zones

helping you maintain HVAC system performance and optimal airflow efficiency for your clients without unnecessary downtime

York S1-024-39717-000 Switch 322838-754 The integral vent limiting orificeThe York S1 024 39717 000 Switch is a critical OEM replacement component engineered for factory precise monitoring of air pressure within high efficiency HVAC systems. This two stage pressure switch is calibrated to a 0. 45 in WC set point, specifically designed to interface with multi stage furnace induction systems. In a professional field application, this switch acts as a safety interlock, validating that the inducer motor is moving the required