Description
The York S1-324-36074-444 is a factory-specified ECM (Electronically Commutated Motor) blower motor assembly designed as a direct OEM replacement for compatible York heating and cooling systems. Combining a 3/4 to 1 HP variable-speed motor with an integrated control module, this unit delivers precise airflow management, reduced energy consumption, and quieter operation compared to traditional PSC motors.
Why ECM Technology?
ECM motors use a brushless DC design with built-in electronic commutation, allowing the motor to continuously adjust its speed in response to system demands. This results in more consistent comfort, improved dehumidification performance, and significantly lower operating costs over the life of the equipment.
Key Features
- OEM York replacement part — engineered to exact factory specifications
- 3/4 to 1 HP variable-speed ECM motor for efficient, multi-stage airflow control
- Integrated control module included — no separate module purchase required
- Brushless DC motor design for extended service life and reduced maintenance
- Variable-speed operation adapts to system load for optimal comfort and efficiency
- Quieter performance versus standard single-speed PSC blower motors
- Direct drop-in replacement for compatible York residential and light commercial systems
Benefits of Upgrading or Replacing with OEM Parts
Using genuine York OEM replacement motors ensures compatibility with existing control boards and system wiring, protecting equipment warranties and maintaining peak system efficiency. The integrated module communicates directly with the furnace or air handler control board, enabling precise speed selection across multiple operating modes including heating, cooling, and continuous fan.
Application
- Compatible with select York furnaces and air handlers requiring ECM blower motor replacement
- Suitable for residential and light commercial HVAC applications
- Ideal for service technicians performing blower motor replacements on York equipment
Specifications
- SKU: S1-324-36074-444
- Brand: York
- Motor Type: ECM (Electronically Commutated Motor)
- Horsepower: 3/4–1 HP
- Includes: Integrated Control Module
- Application: Blower / Air Handler









