Description
The York S1-324-36074-305 is a factory-programmed Electronically Commutated Motor (ECM) designed as a direct OEM replacement for compatible York heating and cooling systems. Rated at 3/4 horsepower, this motor delivers the precise, variable-speed blower performance that modern ECM technology is known for — improving comfort, reducing energy consumption, and extending system life compared to traditional PSC motors.
Why Choose an ECM Motor?
ECM (Electronically Commutated Motor) technology uses a built-in microprocessor to continuously adjust motor speed in response to system demand. This results in quieter operation, more consistent airflow, and significantly lower electrical consumption — especially during part-load conditions that make up the majority of a system’s runtime.
Key Features
- 3/4 HP programmed ECM motor for York HVAC systems
- Factory pre-programmed — plug-and-play OEM replacement
- Variable-speed operation for enhanced comfort and efficiency
- Reduced energy consumption vs. standard PSC blower motors
- Quieter, smoother airflow delivery at all speeds
- Built-in overload and thermal protection
- Designed for direct OEM replacement in compatible York equipment
Application
This motor is engineered specifically for York residential and light commercial air handlers, furnaces, and fan coil units that require a factory-programmed ECM blower motor. Always verify your equipment model number and existing motor specifications before ordering to ensure proper fitment.
Installation Notes
- Intended for use by qualified HVAC technicians
- Confirm compatibility with your York unit model prior to installation
- Refer to the equipment service manual for wiring and mounting specifications









