Description
The York S1-025-52099-000 is an OEM replacement wire harness engineered specifically for York JHET and JMET series furnaces equipped with Electronically Commutated Motors (ECM). This harness serves as the critical electrical link between the furnace control board and the ECM blower motor, ensuring precise motor communication, reliable variable-speed operation, and consistent system performance.
Why Choose the York S1-025-52099-000 ECM Harness?
ECM blower motors rely on a dedicated harness to transmit both power and control signals. A damaged, worn, or incorrect harness can result in motor communication faults, erratic blower speeds, or complete motor failure. Using the correct OEM-specified harness eliminates compatibility guesswork and restores factory-engineered performance.
Key Features
- OEM York replacement part — engineered for exact-fit installation in JHET and JMET series furnaces
- Designed for ECM (Electronically Commutated Motor) blower motor applications
- Carries both power and control signals required for variable-speed ECM operation
- Pre-terminated connectors for straightforward plug-and-play replacement
- Manufactured to York’s original specifications for long-term durability and reliability
- Helps restore proper airflow, efficiency, and comfort control in ECM-equipped systems
Compatible Applications
- York JHET series gas furnaces with ECM blower motors
- York JMET series gas furnaces with ECM blower motors
Installation Notes
Always disconnect power to the furnace before servicing electrical components. Verify model and serial number compatibility with your unit before installation. Refer to the York service manual for your specific JHET or JMET model for wiring diagrams and harness routing guidance.







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