Description
The York S1-324-36074-280 is an OEM-grade Electronically Commutated Motor (ECM) blower motor engineered for dependable, energy-efficient airflow in York residential and light-commercial HVAC systems. Rated at 3/4 HP and 1050 RPM, this motor delivers precise, variable-speed air distribution that optimizes system comfort and efficiency compared to traditional PSC motors.
Key Features
- OEM York replacement blower motor — direct-fit for compatible York systems
- 3/4 HP output for robust airflow performance
- 1050 RPM operating speed for quiet, efficient air delivery
- ECM (Electronically Commutated Motor) technology for superior energy efficiency over standard PSC motors
- Variable-speed capability supports enhanced comfort and humidity control
- Built to York OEM specifications for reliable, long-lasting operation
Why ECM Technology?
ECM blower motors use a brushless DC design controlled by an integrated electronic module, allowing the motor to adjust speed in response to system demand. This results in lower energy consumption, quieter operation, and improved indoor air quality compared to single-speed alternatives. The York S1-324-36074-280 is the correct OEM replacement to maintain your system’s original performance standards.
Application
- Designed as a direct OEM replacement for compatible York furnace and air handler systems
- Ideal for residential and light-commercial HVAC applications
- Consult your equipment documentation or a qualified HVAC technician to confirm compatibility before installation









