Replacement 20577 460V Blower Motor for Compatible HVAC Equipment
Overview:
Restore dependable airflow with the 20577 460V Blower Motor Replacement for compatible Lennox, Dayton, and Fasco HVAC equipment. Designed as a quality aftermarket replacement, this motor helps maintain proper air circulation in commercial and industrial heating and ventilation systems. Its durable construction and dependable performance make it an excellent solution when replacing a worn or failed blower motor.
Operating on 460 volts with dual-frequency capability, this motor delivers consistent airflow to support efficient HVAC operation. Whether servicing an air handler or replacing an aging blower motor, the 20577 is built to provide reliable performance in demanding environments.
Key Features:
- Quality aftermarket replacement blower motor for compatible HVAC equipment
- Operates on 460V power with 50/60Hz compatibility
- Delivers 2800/3200 RPM for dependable airflow performance
- Thermally protected to help reduce the risk of overheating
- Class B insulation for reliable operation under normal conditions
- Designed to help restore proper airflow and HVAC efficiency
- Suitable for commercial and industrial HVAC applications
- Direct replacement for multiple OEM part numbers
Important Information:
This blower motor is designed as an aftermarket replacement. Always verify voltage, motor specifications, mounting configuration, shaft dimensions, and OEM part number compatibility before installation.
FAQs:
Q: Which OEM part numbers does this motor replace?
A: It is designed to replace compatible Dayton 45KD66, Fasco 69M3201, Fasco A331, Lennox 7062-4051, 7062-4518, 7062-5554, 7062-5925, and 97J8101 blower motors.
Q: Is this an OEM blower motor?
A: No. This is a quality aftermarket replacement designed for compatible applications.
Q: What voltage does this motor require?
A: This blower motor operates on 460 volts.
Q: Is the motor thermally protected?
A: Yes. It includes built-in thermal protection to help guard against overheating during normal operation.
Q: Where is this blower motor commonly used?
A: It is intended for compatible commercial or industrial HVAC systems requiring a 460V blower motor.
Fit / Measuring / Safety Notes:
- Verify the OEM part number before ordering.
- Confirm voltage, amperage, RPM, and frequency match your existing motor.
- Compare shaft size, mounting style, and physical dimensions with the original component.
- Disconnect electrical power before servicing HVAC equipment.
- Installation should be performed by a qualified HVAC technician when appropriate.
Helpful Links:
Product Details / Specifications:
- Voltage: 460V
- Frequency: 50/60Hz
- Amperage: 0.31/0.33 Amps
- Speed: 2800/3200 RPM
- Insulation Class: Class B
- Thermal Protection: Yes
- Product Type: Aftermarket HVAC blower motor replacement
Direct Replacement for:
- DAYTON 45KD66
- FASCO 69M3201
- FASCO A331
- LENNOX 7062-4051
- LENNOX 7062-4518
- LENNOX 7062-5554
- LENNOX 7062-5925
- LENNOX 97J8101
Manufacturer Warranty
Warranty Coverage: 1-Year Limited Warranty
This replacement part from NBK includes a 1-year manufacturer's warranty covering defects in materials and workmanship under normal use.
If you experience an issue within the warranty period, please contact us with your order details so we can assist with evaluation and next steps. Warranty coverage does not apply to damage caused by improper installation, misuse, or external electrical issues.
Estimated Lead Time
Orders typically leave our warehouse within 2–3 business days. After your order ships, delivery time will depend on your location and the carrier's transit schedule.
Processing and shipping times may vary based on product availability and carrier service. If you have any questions about current stock or estimated delivery dates, please contact us before placing your order.
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