Home » NBK-21257 Condenser Fan Motor 1/3 HP 208/230V 1075 RPM - Replaces Lennox 104607-01, 14Y65, 79J81
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NBK-21257 Condenser Fan Motor 1/3 HP 208/230V 1075 RPM - Replaces Lennox 104607-01, 14Y65, 79J81

In stock
SKU: SO-21257
(0)
$199.99
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NBK-21257 Condenser Fan Motor - Direct Replacement for Lennox HVAC Systems

The NBK-21257 Condenser Fan Motor restores proper condenser airflow and system efficiency with a true drop-in fit for select Lennox, Armstrong Air, Ducane, AirEase, Concord, and Allied Air condenser units. Running at 1075 RPM and rated at 1/3 HP on 208/230V, this permanent split capacitor (PSC) motor is precision-balanced for quiet, vibration-free operation - season after season.

Key Specifications

  • Part Number: NBK-21257
  • Horsepower: 1/3 HP
  • Voltage: 208/230V
  • Speed: 1075 RPM
  • Frequency: 60 Hz
  • Phase: Single Phase
  • Motor Type: Permanent Split Capacitor (PSC)
  • Application: Air Conditioner Condenser / Heat Pump Condenser

Direct Replacement For

  • Lennox 104607-01
  • Lennox 14Y65
  • Lennox 79J81
  • Lennox 79J8101

Compatible Equipment Brands

  • Lennox
  • Armstrong Air
  • Ducane
  • AirEase
  • Concord
  • Allied Air Enterprises

Why Choose the NBK-21257?

  • True Direct Replacement - No modifications needed; installs in minutes
  • Precision-Balanced Rotor - Minimizes vibration and operating noise for quiet performance
  • PSC Motor Design - Delivers dependable starting torque and efficient continuous operation
  • OEM-Grade Reliability - Meets or exceeds Lennox OEM performance specifications
  • Heavy-Duty Construction - Built for long service life in demanding outdoor HVAC applications

Important: Verify your original motor's horsepower, voltage, RPM, rotation, frame size, shaft dimensions, capacitor requirements, and mounting configuration before ordering to ensure proper fit and performance.