Dryers

Dryer Thermal Fuse Replacement Guide: Symptoms & Install

The thermal fuse is a safety device that monitors the dryer's temperature. If the dryer overheats, the fuse blows to prevent fire and further damage, interrupting power to the heating element or the entire dryer.

2026 Upgraded 6931EL3003D Dryer Thermal Fuse 6931EL3001F Dryer Thermostat L125-31C Replacement Fit for KenM0re LG Replaces dle5955w dle2050w
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2026 Upgraded 6931EL3003D Dryer Thermal Fuse 6931EL3001F Dryer Thermostat L125-31C Replacement Fit for KenM0re LG Replaces dle5955w dle2050w

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What the DLE5955W does

The thermal fuse is a safety device that monitors the dryer's temperature. If the dryer overheats, the fuse blows to prevent fire and further damage, interrupting power to the heating element or the entire dryer.

Symptoms when this part fails

  • Dryer runs but produces no heat
  • Dryer does not start at all
  • Clothes are still wet after a full cycle
  • Dryer stops mid-cycle and won't restart

Compatibility

Fits the LG family. Specifically:

  • Any unit originally equipped with OEM part number(s): 1377779, PS3530482, EAP3530482, 6931EL3003E, AP4440975, 1268366, EAP3530485.
  • Check the model/rating plate inside your appliance and compare it against the fitment table on the product listing before ordering — this guide does not list specific compatible models because Amazon does not provide verified fitment data through this pipeline.

Also replaces: 1377779, PS3530482, EAP3530482, 6931EL3003E, AP4440975, 1268366, EAP3530485

Tools you'll need

  • Phillips head screwdriver
  • Nut driver set
  • Pliers
  • Multimeter

Difficulty: Moderate · Time: 30-60 minutes

How to install the DLE5955W, step by step

  1. Unplug the dryer from its power outlet.
  2. Access the dryer's heating element housing or blower wheel area.
  3. Locate the thermal fuse, often a small white component with two wires.
  4. Disconnect the wires from the old thermal fuse.
  5. Remove the mounting screw or clip securing the fuse.
  6. Install the new thermal fuse, ensuring proper orientation.
  7. Reconnect the wires and reassemble the dryer panels.
  8. Restore power and test the dryer's operation.

Related troubleshooting

If swapping this part doesn't fix the issue, check these next:

Disclaimer: This guide is for informational and educational purposes only. Always disconnect power before working on appliances. If you're not comfortable with any step, call a qualified appliance technician.
The Appliance Aid Team

Researched and written by the Appliance Aid Team. We work from manufacturer service documentation, parts specifications and owner reports — not hands-on repairs. How we pick products.