Convection Blower with Finger Guard 115V | (1TDR3) | NBK-20060

NBK-20060 – Convection Blower w/Finger Guard 115V – Special Order

The NBK-20060 Convection Blower is a high-performance OEM replacement blower designed for heating systems requiring efficient, quiet, and reliable airflow. Equipped with a finger guard and discharge mounting flange, this 115V blower operates with minimal noise and vibration—ideal for outdoor boilers, pellet stoves, and hearth appliances. It’s a direct replacement for Dayton’s 1TDR3 and 4C447 models, as well as numerous other legacy blower motors used across the industry.

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-Grade Replacement – Replaces Dayton, Fasco, A.O. Smith, and Englander blowers including the widely used 1TDR3 model
• High Airflow Performance – Generates up to 273 CFM with efficient forward curve wheel design
• Quiet Operation – Dynamically balanced to minimize vibration and noise, even at higher static pressures
• Rugged Build – Features a rolled steel housing, enamel coating, and UL/CE-certified components for long service life
• All-Position Mounting – Engineered for flexible installation in any orientation

Specifications

• SKU: 20060
• Alternate SKU: FN1TDR3
• Category: Blower Motors / Hearth Parts / Outdoor Boiler
• Voltage: 115V, 50/60Hz, Single Phase
• Amps: 0.79 (Full Load)
• RPM: 1550
• Motor Type: Permanent Split Capacitor (PSC)
• Bearing Type: Ball
• Thermal Protection: Automatic
• Motor Enclosure: Open
• Motor Insulation: Class B
• Wheel Type: Forward Curve
• Wheel Diameter: 5-1/8"
• Wheel Width: 1-7/8"
• CFM Ratings:
  • @ 0.000" SP: 273
  • @ 0.100" SP: 245
  • @ 0.200" SP: 230
  • @ 0.300" SP: 210
  • @ 0.400" SP: 183
  • @ 0.500" SP: 135
• Inlet Diameter: 4-5/8"
• Outlet Dimensions: H 3-5/8", W 4-1/8"
• Overall Dimensions: H 9-7/8", W 7-11/16", D 8-7/8"
• Lead Length: 13"
• Mounting: All Position
• Housing Material: Rolled Steel, Black Enamel Finish
• Certifications: UL Recognized (US & Canada - E47479), CE Compliant
• Includes: Finger Guard and Discharge Mounting Flange
• Max Ambient/Inlet Temp: 104°F
• Operating Temp Range: -20°F to 104°F

Equivalent To

• Englander: PU-4C447
• Dayton: 1TDR3, 4C447
• Fasco: B45227
• A.O. Smith: 459A
• Other Replacements: 7063-3277, 7063-4794, 7073-0107, 7073-1449, 7063-4996, 7063-4769, 7063-6345, 7063-6861, 7063-4777, 7063-4755, 7063-7102, 7063-7529, 7063-4824, 7163-4824, 7063-4343, 7063-3324, JA29107, JA2P122, JA2P195

Why Choose the NBK-20060?

The NBK-20060 offers a direct-fit solution for dozens of popular heating systems, providing superior durability and airflow compared to legacy Dayton and Fasco models. Whether you’re maintaining an outdoor boiler or upgrading a pellet stove system, this blower ensures your heating setup runs at peak efficiency with low noise and minimal downtime.

Shipping & Availability

Special order from NBK. Please expect a 1–2 business day processing delay before shipping.