Home » NBK-20042 Condenser Fan Motor 1/4 HP 208/230V 1075 RPM - Replaces Carrier P257-8728, Genteq 3728, Rheem W51-14CJA1-01
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NBK-20042 Condenser Fan Motor 1/4 HP 208/230V 1075 RPM - Replaces Carrier P257-8728, Genteq 3728, Rheem W51-14CJA1-01

In stock
SKU: SO-20042
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$139.99
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NBK-20042 Condenser Fan Motor - Direct Replacement for Carrier, Genteq, Rheem, York, and More

The NBK-20042 Condenser Fan Motor is a versatile, high-quality drop-in replacement for residential and light commercial air conditioning condensers, heat pumps, and refrigeration condensing units. Rated at 1/4 HP and 1075 RPM on 208/230V with reversible rotation, this permanent split capacitor (PSC) motor covers an exceptionally wide range of OEM cross-references - making it one of the most universal condenser fan motor replacements available.

Key Specifications

  • Part Number: NBK-20042
  • Horsepower: 1/4 HP
  • Voltage: 208/230V
  • Speed: 1075 RPM
  • Frequency: 60 Hz
  • Phase: Single Phase
  • Motor Type: Permanent Split Capacitor (PSC)
  • Frame: 48Y
  • Rotation: Reversible
  • Bearing Type: Ball Bearings
  • Enclosure: Totally Enclosed Air Over (TEAO)
  • Shaft Diameter: 1/2 Inch
  • Shaft Length: 6 Inches
  • Capacitor Required: 5 MFD (sold separately unless otherwise noted)

Direct Replacement For

  • Carrier P257-8728
  • Century FSE1026S
  • Fasco D909
  • Genteq 3728
  • Mars 10728
  • Marathon X412
  • Nordyne 01-0161
  • Packard 43732
  • Rheem W51-14CJA1-01
  • U.S. Motors 1860
  • Wagner WG840728
  • York S1-FHM3728

Compatible Equipment Brands

  • Carrier, Bryant, Payne
  • Trane, American Standard
  • Rheem, Ruud
  • York, Coleman, Luxaire
  • Lennox, Armstrong Air, Ducane
  • Goodman, Amana
  • Heil, Tempstar, Comfortmaker, Arcoaire, Day & Night, ICP
  • Nordyne, Frigidaire, Intertherm, Maytag

Why Choose the NBK-20042?

  • Broadest Cross-Reference Coverage - Replaces 12 popular OEM part numbers across 9 brands
  • Reversible Rotation - Versatile installation for a wide range of condenser configurations
  • Ball Bearing Construction - Smooth, quiet operation and extended service life
  • 48Y Frame / TEAO Enclosure - Industry-standard fit for residential and light commercial condensers
  • OEM-Grade Performance - Meets or exceeds original equipment specifications

Important: Verify your original motor's horsepower, voltage, RPM, frame size, shaft dimensions, rotation, mounting style, and capacitor rating before ordering. A 5 MFD capacitor is required and sold separately unless otherwise noted.