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Customer Questions and Answers for Run Capacitor by Whirlpool

4.89 (64)
By: Whirlpool
Part Number: OEM18071040
Manufacturer Part Number: WPW10662129

The Run Capacitor is an OEM part for Whirlpool appliances, designed to provide the necessary electrical charge to start and run the compressor motor. This part attaches to the compressor to aids in maintaining a consistent motor speed and ensuring smooth operation. The run capacitor plays a crucial role in the appliance's electrical system, storing and releasing energy as needed to power the motor.

Causes of a bad Run Capacitor include electrical surges, wear and tear over time, or overheating, which can lead to a failure in providing the necessary start-up energy or maintaining motor speed.

Symptoms of a bad Run Capacitor include:

  • The appliance does not start.
  • The motor shuts off shortly after starting.
  • The appliance is humming but not running.
  • Increased energy consumption.

This OEM Whirlpool part can also be used on Maytag, KitchenAid, Jenn-Air, Amana, Magic Chef, Admiral, Norge, Roper, and Kenmore/Sears brand appliances.

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Questions & Answers

For Whirlpool Run Capacitor (Part Number: OEM18071040)

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Answer

Hello Rick, This sounds like a sealed system restriction causing the issue. The sealed system will need to be troubleshot by a Freon authorized technician. The restrictions in these units are normally in the evaporator coil, the heat exchange assembly, or the filter drier. There is the possibility of an inefficient compressor but usually this is not the case if the unit operated normally for a short time after the start relay is replaced.

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Answered by AppliancePartsPros.com   |   Monday, January 20, 2014

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