Blower Motor | 115V 549 CFM 1640 RPM | 1Tdt2 | NBK-20499

NBK-20499 – Blower Motor | 115V | 549 CFM | 1640 RPM | Replaces Dayton 1TDT2, Fasco 7008-6133, and Rotom R7-RB445

The NBK-20499 Blower Motor is a high-performance OEM replacement designed to deliver 549 CFM of powerful, efficient airflow at 115V. Built to replace Dayton 1TDT2, this motor features ball bearings, automatic overload protection, and a dynamically balanced forward-curve wheel for quiet, dependable operation. Ideal for HVAC systems, outdoor boilers, and ventilation applications, this unit offers flexible mounting and exceptional long-term reliability.

Key Features:
• High Airflow Output – 549 CFM at 1640 RPM for superior performance in heating and ventilation
• OEM Replacement Fit – Directly replaces Dayton 1TDT2 and Fasco equivalents with exact footprint compatibility
• Durable & Reliable Design – Cast aluminum end shields, ball bearings, and overload protection for long service life
• Quiet Operation – Dynamically balanced forward-curve wheel minimizes vibration and noise
• All-Position Mounting – Versatile installation with included discharge mounting flange
• Note: Not recommended for use with speed controllers

Specifications:
• SKU: 20499
• Alternate SKU: FN1TDT2
• Category: Blower / Air Handler / HVAC
• Voltage: 115V, 50/60Hz, Single Phase
• Amperage: 2.05A (Full Load)
• Motor RPM: 1640
• Motor Type: PSC / Direct Drive
• CFM @ 0.000” SP: 549
• Mounting Position: All Position
• Motor Enclosure: Open
• Temperature Range: -20°F to 104°F
• Max Ambient & Inlet Temp: 104°F
• Overload Protection: Automatic
• Lead Length: 13"
• Wheel Type: Forward Curve
• Blower Outlet Shape: Rectangular
• Overall Dimensions: H 11-1/8" × W 9-3/16" × D 10-7/16"
• Certifications: UL Recognized (US & Canada – E47479), CE Compliant

Equivalent To:
Dayton: 1TDT2, 2C906, 2C962, 4C445, 4C667, 4YJ32
Fasco: 7008-6133, 7090-2378
Other: Rotom R7-RB445, HB-RB445

Why Choose the NBK-20499?
The NBK-20499 Blower Motor provides HVAC technicians and installers with an upgraded replacement that outperforms older Dayton models. Featuring quiet operation, ball-bearing durability, and automatic overload protection, this blower delivers dependable, long-term service while maintaining high airflow efficiency in heating and ventilation systems.

Shipping & Availability:
Special order from NBK. Please allow 1–2 business days for processing before shipment.