The York S1-324-36074-347 is an OEM-replacement 3/4 HP Electronically Commutated Motor (ECM) with integrated programmable control module, engineered for direct drop-in compatibility with select York residential and light-commercial HVAC systems. ECM technology delivers variable-speed airflow management, dramatically reducing energy consumption compared to traditional PSC motors while maintaining precise comfort levels throughout the conditioned space.
Why Choose an ECM Motor?
Unlike single-speed PSC motors, ECM motors continuously adjust blower speed to match system demand. This results in quieter operation, improved dehumidification performance, more consistent temperatures, and significantly lower operating costs over the life of the equipment.
Key Features
- 3/4 HP ECM (Electronically Commutated Motor) design for variable-speed, energy-efficient operation
- Integrated programmable control module for seamless system communication
- OEM York replacement part — engineered for precise fit and function
- Variable-speed operation reduces energy usage and improves indoor comfort
- Quieter performance compared to standard PSC blower motors
- Enhanced dehumidification capability at lower airflow speeds
- Durable construction for long service life in residential and light-commercial applications
Application
Designed as a factory-authorized replacement for compatible York air handlers and furnaces. Always verify compatibility with the specific York equipment model before installation. Consult the equipment’s service manual or York technical support for wiring and programming instructions.
Part Information
- Brand: York
- SKU / Part Number: S1-324-36074-347
- Motor Type: ECM (Electronically Commutated Motor)
- Horsepower: 3/4 HP
- Includes: Programmable Control Module








