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Supco SM0740 120V Condenser Fan Motor Replaces Sub-Zero 4200470
Supco

Supco SM0740 120V Condenser Fan Motor Replaces Sub-Zero 4200470

Bottom line: The Supco SM0740 120V Condenser Fan Motor Replaces Sub-Zero 4200470: Direct bolt-in replacement for Sub-Zero part 4200470, no adapters needed; main trade-off: fits only Sub-Zero units that take the 4200470 motor.

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By , Founder & Editor-in-Chief · Listing data updated

Mike Perry — Hardware researcher since 2014. For retro PC hardware and period-correct parts, synthesises manufacturer documentation, community compatibility lists and marketplace listings rather than first-hand lab testing. Core beat: GPU performance across gaming, rendering, and local-LLM inference.

Pros & Cons

Pros

  • ✓ Direct bolt-in replacement for Sub-Zero part 4200470, no adapters needed
  • ✓ Ships with all mounting hardware for the install
  • ✓ Published specs: 1550 RPM, 120V, .15A, 2.3W, 50/60Hz, CWOSE rotation
  • ✓ Supco has built refrigeration service parts since 1945

Cons

  • ✗ Fits only Sub-Zero units that take the 4200470 motor
  • ✗ Shaft is fixed at 1/2" length, 1/4" threaded diameter - verify before ordering
  • ✗ CWOSE rotation only; wrong-rotation applications need a different motor
  • ✗ Aftermarket part, not a Sub-Zero OEM motor

Manufacturer description

Replacement Fan MotorThis condenser fan motor is a direct replacement for Sub-Zero 4200470. It includes all materials necessary for easy bolt-in installation.Product FeaturesPart No. SM0740; replaces Sub-Zero 4200470.1/2" shaft length, ¼" threaded shaft diameter, 1550 RPM, 50/60Hz, .15A, 120V, 2.3W and CWOSE Rotation.Meets or Exceeds OEM SpecificationsAbout SupcoFounded in 1945 in the Bronx, NY by two naval engineers, Sealed Unit Parts Co.,Inc (SUPCO) originated as a service company for refrigeration systems. We bring continued product line expansion through in-house development, master…

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SpecPicks Verdict

SpecPicks scored Supco SM0740 120V Condenser Fan Motor Replaces Sub-Zero 4200470 using a rating × review-volume × price-fit model applied to published specs and reviews across the retro cpu coolers & fans category. Supco's retro cpu coolers & fans lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

Common buyer scenarios for retro cpu coolers & fans of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Key Features

  • CONDENSER FAN MOTOR REPLACEMENT - This Supco fan motor is a direct replacement for Sub-Zero 4200470
  • HIGHEST QUALITY PARTS - The SM0740 meets or exceeds OEM specifications and is approved by original manufacturers
  • EASY TO INSTALL - The ease of install makes it great for DIYers and appliance technicians
  • EXCELLENT FIT - This condenser fan motor has been tested to fit the machine perfectly
  • PRODUCT SPECS - The SM0740 has the following product specifications: 1/2" shaft length, ¼" threaded shaft diameter, 1550 RPM, 50/60Hz, .15A, 120V, 2.3W and CWOSE Rotation

Full Specifications

BrandSupco
ModelSM0740
Speed1550 rpm
Voltage120 volts
Wattage1 watts
Horsepower2.3 watts
Model NameSM0740
Unit Count1 Count
Part NumberSM0740
Material TypePlastic
Number of Items1
Included ComponentsFan Motor
Warranty Description30 Day Warranty
Global Trade Identification Number00687152213627

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Supco SM0740 120V Condenser Fan Motor Replaces Sub-Zero 4200470 is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

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Supco SM0740 120V Condenser Fan Motor Replaces Sub-Zero 4200470
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