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Description
Description
The Broad-Ocean ZWK702B5381101 is an ECM blower motor designed for efficient and quiet airflow control in residential and light commercial HVAC systems. Rated at 1/2 HP and operating on 115–120 VAC, it delivers variable-speed performance for furnaces and air handlers. This motor improves system efficiency while maintaining consistent airflow across operating conditions.
Technical Specifications
| Condition | New/Never Used Surplus |
| Brand | Broad-Ocean |
| Category | HVAC Motors |
| Part Number | ZWK702B5381101 |
| Subcategory | ECM Blower Motors |
| Motor Type | Electronically Commutated Motor (ECM) |
| Rated Power | 1/2 HP |
| Supply Voltage | 115–120 VAC |
| Frequency | 50 / 60 Hz |
| Phase | Single-phase |
| Control Method | Variable speed, electronic |
| Application | Furnace / air handler blower |
| Duty Cycle | Continuous |
| Mounting Type | Blower housing mount |
| Cooling Method | Air cooled |
| Electrical Connection | Integrated ECM control module |
| Replacement Reference | 622636 |
| Operating Environment | Residential / light commercial HVAC |
| Weight | Approx. 7.5 kg |
Information About ![]()
ZWK702B5381101
The ZWK702B5381101 is an electronically commutated motor (ECM) manufactured by Broad-Ocean for modern HVAC applications requiring variable-speed control. It integrates electronic motor control to adjust speed and torque based on system demand, reducing energy consumption compared to traditional PSC motors. The motor is commonly used as a replacement or OEM component in forced-air systems and supports smooth startup, low noise, and reliable continuous-duty operation. Its design is optimized for compatibility with standard HVAC control boards.
Key Features:
- ECM Variable-Speed Technology: Adjusts motor speed electronically for optimized airflow and efficiency.
- 1/2 HP Output Rating: Suitable for a wide range of residential HVAC blower applications.
- 115–120 VAC Operation: Compatible with standard North American HVAC power supplies.
- Energy-Efficient Performance: Reduces electrical consumption versus conventional motors.
- Quiet Operation: Minimizes noise and vibration during startup and steady-state running.
- Integrated Electronic Control: Provides precise speed regulation and torque control.
- HVAC Blower Application: Designed for furnaces and air handlers requiring variable airflow.
- OEM Broad-Ocean Construction: Ensures reliable fit and long-term durability.
- Continuous-Duty Rated: Built for sustained operation in heating and cooling systems.
The ZWK702B5381101 delivers the reliability and precision required for efficient HVAC blower motor performance.
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