Description
The York S1-324-36074-550 is a 3/4 HP Electronically Commutated Motor (ECM) blower motor engineered as a direct OEM replacement for compatible York heating and cooling systems. ECM technology provides significant advantages over traditional PSC motors, including variable-speed operation, reduced energy consumption, and quieter performance — making it an ideal choice for both comfort and efficiency upgrades.
Key Features
- 3/4 HP ECM (Electronically Commutated Motor) design for superior energy efficiency
- Variable-speed operation for precise airflow control and enhanced comfort
- OEM-quality replacement engineered for York HVAC systems
- Reduced electrical consumption compared to standard PSC blower motors
- Quieter operation for improved indoor comfort
- Built for reliable, long-lasting performance in residential and light commercial applications
Why Choose an ECM Blower Motor?
ECM blower motors use a brushless DC design controlled by an integrated electronic module, allowing the motor to ramp up and down in speed based on system demand. This results in lower energy bills, better humidity control, and more consistent temperature distribution throughout the conditioned space. Replacing a failed or inefficient blower motor with the York S1-324-36074-550 restores peak system performance and helps maintain manufacturer-rated efficiency ratings.
Application
- Designed for use in York brand air handlers, furnaces, and fan coil units
- Consult your equipment’s service manual or York technical support to confirm compatibility before installation









