Designed as a direct cross-reference for the P441-1146

The ZoneFirst ZDSM-32X20 is a heavy-duty rectangular zone damper designed for high-performance airflow management in residential and commercial HVAC systems

Universal Compatibility: Designed for use with a wide range of refrigerants and oils

the SPDT changeover switch allows for terminal connection to either a cooling circuit (break on rise) or a heating circuit (make on rise) depending on your wiring configuration

and V46AA-31

York S1-5952756 Motor Els PW 17895 Designed as a direct cross-referenceThe York S1 5952756 Motor is a high efficiency 3 4 HP ECM motor specifically engineered for residential and commercial HVAC applications. Operating at 208 230V, this electronically commutated motor provides superior airflow control and energy savings compared to standard PSC alternatives. As a veteran technician knows, the precision of an ECM allows for variable speed adjustments, ensuring the system maintains consistent static pressure and optimal