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NBK-20709 – Blower Motor 115V 50/60Hz
The NBK-20709 Blower Motor is a high-performance OEM replacement designed for HVAC systems that require a reliable, compact blower with strong airflow. This unit is fully compatible with Dayton 1TDP5, Fasco 50752-D500, and other models used in various heating applications. Built for smooth and quiet operation, it features an open motor design with cast aluminum end shields for enhanced heat dissipation and extended motor life.
⚠️ SPECIAL ORDER NOTICE: This is a special order item sourced from NBK. Please allow 1–2 business days for processing prior to shipment.
Key Features
✅ OEM Replacement Fit: Fully compatible with Dayton 1TDP5, Fasco 7021-3467, and A.O. Smith 9492 blowers
✅ Balanced & Quiet: Dynamically balanced motor minimizes noise and vibration at higher static pressures
✅ Heavy-Duty Design: Cast aluminum end shields improve cooling, resulting in reduced maintenance and extended service life
✅ Built for Versatility: All-position mounting and durable housing make it suitable for multiple heating system types
✅ Note: Not 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 is engineered to outperform legacy Dayton and Fasco blowers in both durability and efficiency. Whether you're maintaining a commercial heating unit or replacing a residential blower, this unit delivers high CFM, quiet operation, and a longer operating life with fewer service calls. It’s a trusted solution for contractors and technicians needing a precise and rugged fit.
Shipping & Availability
🚚 Special order from NBK. Please expect a 1–2 business day processing delay before shipping.