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NBK-20709 – Blower Motor | 115V 50/60Hz | Replaces Dayton 1TDP5, Fasco 50752-D500, A.O. Smith 9492
The NBK-20709 Blower Motor is a compact, high-performance OEM replacement designed for HVAC systems that require reliable airflow and consistent operation. Compatible with Dayton, Fasco, and A.O. Smith models, this motor features cast aluminum end shields for superior heat dissipation and quiet, efficient performance in residential and commercial heating applications.
Key Features:
• OEM Replacement Fit – Fully compatible with Dayton 1TDP5, Fasco 7021-3467, and A.O. Smith 9492
• Balanced & Quiet – Dynamically balanced to minimize noise and vibration during operation
• Heavy-Duty Design – Cast aluminum end shields enhance cooling and extend service life
• Versatile Mounting – All-position installation suitable for multiple heating system types
• Note: Not designed for use with speed controllers
Specifications:
• SKU: 20709
• Alternate SKU: FN1TDP5
• Category: Blower / Air Handler / HVAC
• Voltage: 115V, 50/60Hz
• Amperage: 0.47A (Full Load), 1.4A Operating
• Motor RPM: 3000
• Motor Type: PSC / Shaded Pole
• CFM @ 0.000” SP: 131
• Mounting Position: All Position
• Motor Enclosure: Open
• Temperature Range: -20°F to 104°F
• Max Ambient & Inlet Temp: 104°F
• Overall Dimensions: H 6-11/16", W 5-5/8", D 6-9/16"
• Blower Outlet Shape: Rectangular
• Certifications: UL & C-UL Recognized (E47479)
Equivalent To:
Dayton: 1TDP5, 1TDP5A (6 Holes), 2C610, 4C442
Fasco: 50752-D500, 7021-3467
A.O. Smith: 9492
Why Choose the NBK-20709?
The NBK-20709 Blower Motor offers a powerful, efficient, and quiet upgrade over older Dayton and Fasco models. Built for performance and longevity, it’s ideal for contractors, technicians, and homeowners needing dependable airflow and a long-lasting replacement solution in HVAC systems.
Shipping & Availability:
Special order from NBK. Please allow 1–2 business days for processing before shipment.