Dryer Moisture Sensor Strip Replacement Guide

What the 4930EL2004D does

The moisture sensor strip detects the humidity level inside the dryer drum. This information signals the control board to determine if clothes are dry and when to end the drying cycle.

Symptoms when this part fails

• Dryer stops too early
• Clothes remain damp after cycle
• Dryer runs for excessively long periods
• Dryer does not stop automatically
• Error code related to moisture sensing

Compatibility

Fits the LG family. Specifically:

• Any unit originally equipped with OEM part number(s): 4930EL2004A, 1461766, AP5071388, PS3524207, EAP3524207.
• 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: 4930EL2004A, 1461766, AP5071388, PS3524207, EAP3524207

Tools you'll need

• Phillips head screwdriver
• Flat head screwdriver
• Pliers
• Nut driver
• Work gloves

Difficulty: Moderate · Time: 30-60 minutes

How to install the 4930EL2004D, step by step

1. Disconnect dryer from power supply.
2. Open the dryer door and locate the sensor strips, typically near the lint trap.
3. Remove mounting screws securing the sensor strip assembly.
4. Carefully disconnect any wiring harnesses attached to the sensor.
5. Remove the old moisture sensor strip from its position.
6. Install the new moisture sensor strip, reconnecting wires.
7. Reattach the mounting screws and close the dryer door.
8. Restore power and test the dryer.

Related troubleshooting

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

• Dryer not heating up but runs? 6 fixes for Whirlpool, Samsung, LG, GE and more
• What is Sensor Dry on a Dryer? How it Works and Why it Saves Energy