Description
York S1-324-39721-015 Programmed ECM Blower Motor Overview
The York S1-324-39721-015 is a factory-programmed Electronically Commutated Motor (ECM) blower motor designed as a direct OEM replacement for compatible York heating and cooling systems. Rated at 1/2 HP and 115V, this motor delivers the precise airflow performance and energy efficiency that ECM technology is known for — making it a superior choice over traditional PSC motors.
Key Features
- OEM York replacement blower motor — SKU S1-324-39721-015
- Motor type: Electronically Commutated Motor (ECM) — factory programmed
- Horsepower: 1/2 HP
- Voltage: 115V
- Programmed for direct drop-in replacement in compatible York systems
- ECM technology provides variable-speed operation for enhanced comfort and efficiency
- Reduced energy consumption compared to standard PSC blower motors
- Quieter operation due to smooth, variable-speed control
- Designed for long service life and reliable performance
Why Choose an ECM Blower Motor?
ECM (Electronically Commutated Motor) blower motors are brushless DC motors controlled by an integrated microprocessor. Unlike single-speed PSC motors, ECM motors automatically adjust speed to maintain consistent airflow, resulting in improved indoor comfort, better humidity control, and significantly lower electricity consumption. The factory-programmed design of the S1-324-39721-015 ensures seamless compatibility with your York equipment without the need for additional configuration.
Application
- Designed for use in York residential and light commercial HVAC systems
- Suitable for gas furnaces, air handlers, and fan coil units requiring a 1/2 HP, 115V ECM blower motor
- Always verify compatibility with your specific York unit model before installation
Installation Notes
This motor is factory programmed and intended as a direct OEM replacement. Consult your York equipment documentation or a qualified HVAC technician to confirm fitment. Proper installation ensures optimal system performance and warranty compliance.









