Always verify the rotation direction by looking at the discharge side of the old blade before installation

Key Benefits for Contractors Universal Compatibility: Direct cross-reference for the 3ARR3-MARS551

For mid-static pressure applications requiring precise airflow management

which can lead to inefficient cooling and increased mechanical strain on the fan motor

providing reliable signal feedback for HVAC proof of flow and filter status monitoring

York 024-37040-000 Contactor 321042-401 Always verify the rotation directionFor high load commercial and industrial HVAC applications, the York 024 37040 000 Contactor serves as a reliable OEM solution for switching high power circuits. This 3 pole contactor is engineered for 50A full load amperage, providing the current handling capacity required for heavy duty compressor and motor operations. Utilizing a 110V coil voltage, this component ensures stable electrical switching in control circuits that demand precise engagement