Blower Motor | Centrifugal 115V 50/60Hz | (B45227/4C447) 1TDR3 | NBK-12190

NBK-12190 – Blower Motor | Centrifugal 115V 50/60Hz | Replaces Fasco B45227, Dayton 1TDR3, Grainger 4C447

The NBK-12190 Blower Motor is a high-quality centrifugal replacement designed for furnaces, outdoor boilers, and HVAC systems. Built to replace Fasco B45227, Dayton 1TDR3, and Grainger 4C447, this blower delivers smooth, efficient airflow with quiet operation. Its rugged construction and all-position mounting make it ideal for demanding residential and light commercial heating environments.

Key Features:
• OEM-Compatible Fit – Direct replacement for Fasco B45227, Dayton 1TDR3, and Grainger 4C447 models
• Durable Construction – Heavy-duty housing ensures long-term reliability in high-use systems
• Quiet Operation – Dynamically balanced blower wheel reduces vibration and noise
• All-Position Mounting – Flexible installation in a range of furnace and HVAC setups
• Versatile Applications – Ideal for outdoor boilers, heating units, and air-handling systems

Specifications:
• SKU: 12190
• Category: Blower / Air Handler / HVAC / Outdoor Boiler
• Voltage: 115V, 50/60Hz
• Motor Type: Centrifugal Blower
• Mounting Position: All Position
• Motor Enclosure: Open
• Applications: Outdoor boilers, HVAC systems, draft blowers
• Includes: Discharge Mounting Flange

Equivalent To:
Fasco: B45227
Dayton: 1TDR3
Grainger: 4C447

Why Choose the NBK-12190?
The NBK-12190 Blower Motor combines efficiency, quiet operation, and rugged construction for long-lasting performance. Engineered to OEM standards, it’s the reliable solution for technicians and homeowners looking to restore airflow and efficiency in furnaces and heating systems.

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