The York ZBK702B506064S (S1-02439707000) ECM Blower Motor (1 Unit) is a genuine OEM replacement part engineered for precise airflow control and energy-efficient operation in York HVAC systems. This electronically commutated motor (ECM) optimizes blower performance, reducing energy consumption while ensuring consistent air delivery and quiet operation. Key Features Genuine York OEM ECM blower motor High-efficiency electronically commutated design for energy savings Provides variable-speed control for smooth airflow adjustment Operates quietly and enhances comfort and efficiency Built for long-lasting, reliable HVAC system performance Specifications Part Numbers: ZBK702B506064S, S1-02439707000, KMSAH013C97 Type: Blower Motor, ECM Voltage: 208?230 V Phase: 1 PH Horsepower: 1/2 HP Application: Furnace/air handler blower motor Brand: York Compatible Models ACZ060G0801334 2HH04502625 EBE10A EBE23A EBE17A EBE20A EUE17A RSH070A2MLBAB0A RSH070A2MRSAB0A and more Why Choose This Item Choose the York ZBK702B506064S (1 Unit) for superior efficiency, reduced operating costs, and dependable HVAC performance. Designed and tested by York, this ECM blower motor ensures smooth airflow modulation and quiet operation, keeping your system running efficiently year-round.