Description
York S1-324-36073-346 ECM Motor Overview
The York S1-324-36073-346 is a factory-specified Electronically Commutated Motor (ECM) engineered to deliver precise, energy-efficient airflow in York HVAC systems. With a 1/2 HP output, dual-voltage 120/240V compatibility, and a 1050 RPM operating speed, this motor is built to meet the demanding performance requirements of residential and light commercial heating and cooling equipment.
Key Features
- Motor Type: ECM (Electronically Commutated Motor) for superior efficiency over standard PSC motors
- Horsepower: 1/2 HP
- Voltage: 120/240V dual-voltage operation
- Speed: 1050 RPM
- OEM York replacement part — SKU S1-324-36073-346
- Designed for precise variable-speed airflow control
- Reduced energy consumption compared to conventional motor designs
Why Choose an ECM Motor?
ECM technology uses a brushless DC motor controlled by an integrated electronic module, allowing the motor to automatically adjust its speed to match system demand. This results in quieter operation, lower energy bills, and extended equipment life compared to traditional single-speed motors.
Application
This motor is a direct OEM replacement for compatible York systems. Always verify your unit’s model and wiring configuration before installation. Consult York equipment documentation or a qualified HVAC technician to confirm fitment.









