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Always determine rotation by looking at the blade from the air discharge side or the end of the motor shaft to ensure compatibility with your existing motor lead configuration
it ensures a tight tolerance fit on the motor shaft
the 100164439 is the direct replacement for a failed screen or processor
using the incorrect rotation will significantly drop airflow and can damage the heat exchanger
allowing for seamless integration of pressure monitoring equipment
York S1-024-39717-000 Switch 322057-301 Always determine rotation by lookingThe 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
