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Run Capacitor Parts

Microwave Capacitor
Genuine Frigidaire part
By: Frigidaire
Part Number: 5304470539

Microwave won't heat or makes humming noise? This capacitor works with the magnetron to generate heat. Moderate difficulty repair, 30-45 minutes.

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$114.36
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Microwave High Voltage Capacitor
Genuine Ge part
By: Ge
Part Number: WB27X11011

Microwave not heating? This high-voltage capacitor stores and releases electrical energy to power the magnetron for heat production. DIY fix.

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$73.95
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$88.74
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Refrigerator Capacitor
Genuine Lg part
By: Lg
Part Number: 0CZZJB2010G

Refrigerator won't start or stops running? A failed capacitor disrupts motor circuits. This film radial capacitor restores voltage stability and operation.

Do-It-Yourself Stories from Customers like You Lg refrigerator wound not start   Steve S. • Peoria , AZ • May 28, 2016

For an emergency fix I installed a 3 in1 kit disabling the original start cap and wiring in the original run cap to the run winding. Ordered the proper PTC and overload from Appliance Parts Pros and installed them 2 weeks later. The original start and run capacitor were good, rewired back to design specs. The original PTC had pins 1,2 and 3, the replacement had 2,3 and 4. Only wiring change was to install the red wire from pin 1 on the original PTC to pin 4 on the new PTC. Read more

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$47.59
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Shield (Protective Cover)
Genuine Frigidaire part
By: Frigidaire
Part Number: 131715801

This replacement shield is a direct-fit protective cover that restores the appliance's factory protection for internal components. It prevents contact with sensitive parts and helps keep wiring and controls clear of debris. What it does:

  • Protects wiring, controls and nearby components from heat, moisture and debris.
  • Restores the original barrier that helps prevent accidental contact with moving or hot parts.
  • Replaces cracked, broken or missing shields that can lead to rattling, exposed components or interference.
  • Helps maintain appliance safety and quiet operation when installed correctly.
What's included:
  • One replacement shield
Install notes:
  • Always disconnect power to the appliance before starting any repair.
  • Handle replacement shield carefully — edges may be sharp; use gloves and basic hand tools.
  • Retain and reuse original fasteners unless new hardware is specified; ensure shield is properly seated and secured.
  • Do not operate the appliance with shields or covers missing.

Do-It-Yourself Stories from Customers like You The washer filled and agitated but it would not empty and spin   Jeffrey W. • Daufuskie Island , SC • August 07, 2015

I took the front panel off and exposed the mechanism. Inside the shield is a capacitor, so I guessed that the capacitor was bad. I ordered a new shield which contains a new capacitor, installed it, and the washer now works normally again. At first the pump motor made a few clicks before it started running, so I believe the drain pump had an obstruction of some kind inside it, like a bolus of sand, that caused the motor to seize temporarily and burned out the capacitor. It's possible the... Read more

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$50.95
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Dryer Motor Start Run Capacitor
Genuine Whirlpool part
By: Whirlpool
Part Number: W10442513

Fix a dryer motor that won't start or hums without spinning with this motor start/run capacitor. Restores the electrical boost needed for smooth operation.

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$53.21
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$62.79
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Refrigerator Compressor Starter Relay
Genuine Frigidaire part
By: Frigidaire
Part Number: 218721108

Fix a refrigerator that won't cool or compressor runs briefly then stops. This PTC starter relay provides timed boost to start winding for reliable cooling.

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$146.48
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$174.31
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Capacitor (Motor Run/Start Capacitor)
Genuine Frigidaire part
By: Frigidaire
Part Number: 5304487566

This motor capacitor helps start and run appliance electric motors by providing the brief boost of power the motor needs to reach operating speed. Replaces a failed capacitor to restore normal motor starting and performance. What it does:

  • Provides the electrical phase shift and momentary voltage boost motors need to start and run
  • Commonly replaced when a motor hums, will not start, or runs weakly
  • Helps stabilize motor operation and reduce hard starting stresses
  • Resolves intermittent or failed motor startup symptoms when capacitor is the root cause
What's included: One replacement capacitor Install notes:
  • Disconnect power to the appliance before accessing or replacing the capacitor
  • Discharge stored voltage in the capacitor before handling to avoid shock
  • Verify terminal connections and orientation match the original before installation

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$99.95
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$118.94
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Microwave Capacitor
Genuine Whirlpool part
By: Whirlpool
Part Number: W11405832

Fix a microwave that runs but won't heat with this capacitor. Works with magnetron and diode to restore heating function. Moderate DIY repair.

Do-It-Yourself Stories from Customers like You Light flickers when door opened, turntable did not turn all of the time and did not start cooking   Gary D. • Venice , FL • November 13, 2018

Replaced both of the top door switches in control panel AP4429884 and AP5950105 Made by: Whirlpool need torx drive to remove switch from cabinet. Read more

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$17.57
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Refrigerator Compressor Overload Protector
Genuine Ge part
By: Ge
Part Number: WR08X10046

Fix a clicking fridge that won't cool with this compressor overload protector. Protects motor from overheating damage. Simple 10-15 minute DIY repair.

Do-It-Yourself Stories from Customers like You My stainless steel and black fridge in my garage (man cave) stated clicking and wouldn't cool anymore   Cj A. • Maxmeadows , VA • May 31, 2016

A quick search told me what the likely cause was. With the help of you site I was able to locate the relay and overload.In 2 days parts arrived.10 minutes to install. Now I have nice cold beverages in my garage again! Read more

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$69.95
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Refrigerator Compressor Start Relay
Genuine Frigidaire part
By: Frigidaire
Part Number: 5304499966

Fix a refrigerator that won't cool or start. This compressor start relay helps your compressor run reliably and prevents clicking sounds. Easy DIY repair.

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$63.65
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$76.38
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Freezer Compressor Start Relay
Genuine Frigidaire part
By: Frigidaire
Part Number: 216695300

Freezer won't cool or compressor won't start? This compressor start relay restores reliable startup and cooling. Located in the compressor compartment.

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$76.78
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$129.98
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Freezer Compressor Start Relay
Genuine Frigidaire part
By: Frigidaire
Part Number: 216894200

Freezer won't cool or makes clicking/humming sounds? This compressor start relay restores reliable motor startup. Simple DIY fix in under 30 minutes.

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$29.49
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$166.14
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Microwave High-Voltage Capacitor
Genuine Samsung part
By: Samsung
Part Number: 2501-001016

This is an oil-filled high-voltage capacitor used in the microwave's magnetron circuit. It stores and releases electrical energy to help power the magnetron, which generates the microwaves that heat food. Replace this capacitor if the microwave runs but does not heat, hums loudly without heating, or if the capacitor has visibly bulged or leaked oil.

Do-It-Yourself Stories from Customers like You Samsung MC1055BB micro blows fuse when press start   David D. • San Diego , CA • November 11, 2018

Downloaded service manual, got over my fear of getting shocked. Found Samsung put bleed resistors in capacitor, jumped with screwdriver to confirm as per service manual. Tested diode, found a large voltage drop with 9v battery. Capacitor test failed. Called into APP to confirm, got some great advice. Ordered cap and diode, arrived next day, installed and corrected problem. This micro has conv and is built into my motorhome, I had few options, none really, but to fix and no one wanted to... Read more

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$56.33
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Start Capacitor
Genuine Whirlpool part
By: Whirlpool
Part Number: WP482156

189-227 MFD, 125 VAC

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$57.39
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Refrigerator Compressor Overload Protector
Genuine Whirlpool part
By: Whirlpool
Part Number: 2-34286-021

Fix a refrigerator that won't cool or run with this compressor overload protector. Prevents compressor damage from electrical overheating. Easy install.

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$55.08
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$58.04
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Screw (Fastener)
Genuine Frigidaire part
By: Frigidaire
Part Number: 242146401

This replacement screw fastens appliance panels and trim to restore secure fit and reduce rattling or movement. Use it when a missing or damaged screw is causing loose parts or noisy operation. What it does:

  • Secures panels, trim, or internal components to maintain proper alignment and stability.
  • Stops rattling or vibration caused by loose or missing hardware.
  • Helps prevent gaps that can catch on clothing or obstruct doors/drawers.
  • Small hardware solution for common fit and finish issues.
What's included: One replacement screw as shown on the product page. Install notes:
  • Disconnect power and any water supply before starting work.
  • Use the correct screwdriver or driver bit to avoid stripping the head.
  • Keep track of small parts and work on a stable surface; magnetic trays help.

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$13.61
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$14.97
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