Replacement Convection Blower Motor 20146 for Select Harman Heating Units
Overview:
Restore dependable airflow to your heating appliance with the Convection Blower Motor 20146 aftermarket replacement. Designed as a direct replacement for select Harman and Dayton applications, this blower motor helps circulate heated air throughout your living space for improved comfort and consistent heating performance.
Built for dependable operation, this replacement motor features thermal overload protection, Class B insulation, and a quiet-running design. Whether replacing a worn or failed blower motor, this aftermarket solution offers reliable performance while helping reduce downtime.
Key Features:
- Direct replacement for select Harman and Dayton blower motor applications
- 115V motor designed for standard residential heating systems
- 1500 RPM operation provides steady airflow
- Thermally protected to help guard against overheating
- Low 0.45A current draw for efficient operation
- Quiet performance for comfortable everyday use
- Quality aftermarket replacement designed for dependable service
Important Information:
This is a high-quality aftermarket replacement blower motor. It is not an OEM product and is not manufactured by or affiliated with Harman, Dayton, or any other original equipment manufacturer. Brand names and part numbers are used solely to identify compatible applications.
FAQs:
Q: Is this an OEM Harman blower motor?
A: No. This is a quality aftermarket replacement designed to replace select OEM part numbers.
Q: Which part numbers does this motor replace?
A: It replaces Dayton 2C647, Harman 3-21-22647, and Harman 3-21-33647.
Q: Is this motor thermally protected?
A: Yes. It includes thermal overload protection to help reduce the risk of overheating.
Q: What voltage does this blower motor require?
A: It operates on 115V, 60Hz power.
Q: Will this motor operate quietly?
A: Yes. It is designed for smooth, quiet operation while maintaining consistent airflow.
Q: How can I confirm compatibility?
A: Verify your appliance model and existing part number before ordering. Contact us if you need assistance identifying the correct replacement.
Fit / Measuring / Safety Notes:
- Verify your existing part number matches one of the listed replacements before purchase.
- Compare your original motor specifications with this replacement to ensure compatibility.
- Disconnect electrical power before servicing your heating appliance.
- Installation should follow the manufacturer's service procedures.
- Inspect blower wheel and mounting hardware during replacement and replace worn components if necessary.
Helpful Links:
Product Details / Specifications:
- Part Number: 20146
- Product Type: Convection Blower Motor
- Voltage: 115V
- Frequency: 60Hz
- Amperage: 0.45A
- Motor Speed: 1500 RPM
- Insulation Class: Class B
- Thermal Protection: Yes
- Operation: Quiet running
- Aftermarket Replacement: Yes
Direct Replacement for:
- DAYTON 2C647
- HARMAN 3-21-22647
- HARMAN 3-21-33647
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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