it is recommended to replace the entire York S1-324-36074-313 assembly to ensure bearing integrity and electrical sync between the rotor and the controller

the 50DK500129 ensures that internal components remain securely seated during high-velocity airflow and thermal cycling

the multi-stage humidity control provided by the S351AA-1 module ensures the mechanical systems respond accurately to fluctuating latent loads without unnecessary component wear

This OEM kit includes the pressure switch

suitable for diverse thermal applications

Nordyne 632422R Pressure Switch 322056-301 it is recommended to replaceThe Nordyne 632422R Pressure Switch is an essential OEM safety component designed for precise furnace pressure monitoring in high efficiency heating systems. This SPST (Single Pole Single Throw) vacuum switch is factory calibrated to a specific 1. 00" WC (Water Column) set point, ensuring the inducer motor maintains proper static pressure and flue venting before allowing the ignition sequence to proceed. As a genuine Nordyne replacement part, it is