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LG Refrigerator LFX25973 Compressor Run Capacitor Replacement

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Time Required: 7 - 10 minutes
Difficulty: Moderate
LG Refrigerator LFX25973 Compressor Run Capacitor Replacement

Introduction

Go to step 1 ↓

Use this guide to replace the compressor run capacitor in your LG model LFX25973 refrigerator.

The compressor run capacitor is needed for the compressor to run properly. If it fails, your compressor may not run or will run poorly.

If you are experiencing poor cooling or the compressor isn't functioning, the run capacitor is one of the items to check. There may not be an error code associated with this condition.

What you need

Parts

Tools

  • Spudger
    4.9
    Optional
    1. LG Refrigerator LFX25973 Compressor Run Capacitor Replacement, Unplug your refrigerator: step 1, image 1 of 1
      • Unplug your refrigerator before you begin your repair.

      • If you are testing or repairing the following items, you may also need to shut off and disconnect the water supply:

      • Condenser Fan Motor

      • Compressor Motor and Thermal Overload Device

      • Water Supply Valve Assembly

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    1. LG Refrigerator LFX25973 Compressor Run Capacitor Replacement, Unfasten the control board cover: step 2, image 1 of 1
      • Use a Phillips screwdriver to remove the three 18.4 mm‑long screws securing the control board cover.

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    2. LG Refrigerator LFX25973 Compressor Run Capacitor Replacement, Remove the control board cover: step 3, image 1 of 3 LG Refrigerator LFX25973 Compressor Run Capacitor Replacement, Remove the control board cover: step 3, image 2 of 3 LG Refrigerator LFX25973 Compressor Run Capacitor Replacement, Remove the control board cover: step 3, image 3 of 3
      • Tilt the top edge of the cover toward you and lift it off.

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    1. LG Refrigerator LFX25973 Compressor Run Capacitor Replacement, Unclip the capacitor: step 4, image 1 of 3 LG Refrigerator LFX25973 Compressor Run Capacitor Replacement, Unclip the capacitor: step 4, image 2 of 3 LG Refrigerator LFX25973 Compressor Run Capacitor Replacement, Unclip the capacitor: step 4, image 3 of 3
      • Pull the left edge of the capacitor toward you to unclip it.

      • Handle the capacitor carefully as it may still be charged, and can give a dangerous and painful electrical shock. Avoid touching the terminals with your fingers or hands.

      • For information on capacitor safety, click here.

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    2. LG Refrigerator LFX25973 Compressor Run Capacitor Replacement, Disconnect the capacitor: step 5, image 1 of 3 LG Refrigerator LFX25973 Compressor Run Capacitor Replacement, Disconnect the capacitor: step 5, image 2 of 3 LG Refrigerator LFX25973 Compressor Run Capacitor Replacement, Disconnect the capacitor: step 5, image 3 of 3
      • Pull the connector straight off the capacitor to disconnect it.

      • Remove the capacitor.

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Conclusion

To reassemble your device, follow these instructions in reverse order.

Take your e-waste to an R2 or e-Stewards certified recycler.

Repair didn’t go as planned? Try some basic troubleshooting, or ask our  Answers community for help.

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Bill Gilbert

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