Dryers

Dryer Moisture Sensor Strip Replacement Guide

The moisture sensor strip detects the level of moisture in clothes during a drying cycle. This information helps the dryer determine when clothes are dry and automatically shut off.

2 Pack WP3387223 Dryer Moisture Sensor Bar Plate Replacement
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🏆 RECOMMENDED PART

2 Pack WP3387223 Dryer Moisture Sensor Bar Plate Replacement

  • Wide Compatibility:Directly replace the original 3387223, WP3387223VP, AP6008273, PS11741408 and other equivalent part numbers. Our WP3387223 moisture sensor is compatible with most Whirlpool/ Kenmore/ Amana / Kitchen...
  • Premium Stainless Steel Construction:Made of high quality stainless steel material, our dryer moisture sensor is rust-proof, corrosion-resistant and durable. It can withstand the high-temperature and humid environment...
  • Fix Common Dryer Malfunctions:Eliminate annoying issues like clothes not drying completely, dryer shutting down prematurely, over-drying clothes, and inefficient drying cycles. The sensor accurately detects the humidi...
  • Easy DIY Installation for Home Users:No professional technician or special tools required! The installation process is simple and straightforward, with standard size and wiring matching the original sensor. Just disco...
  • 2 Pack for Full Compatibility:Comes with 2 pieces of WP3387223 moisture sensors, meeting the usage requirements of Whirlpool and compatible dryers (most models need two sensors for normal operation).Most dryers requir...
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What the W3387223 does

The moisture sensor strip detects the level of moisture in clothes during a drying cycle. This information helps the dryer determine when clothes are dry and automatically shut off.

Symptoms when this part fails

  • Clothes not drying completely
  • Dryer runs too long
  • Dryer shuts off too early
  • Clothes feel damp after cycle
  • Error codes related to moisture sensing

Compatibility

Fits the Whirlpool family. Specifically:

  • Any unit originally equipped with OEM part number(s): W3387223.
  • 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.

Tools you'll need

  • Phillips screwdriver
  • Flathead screwdriver
  • Nut driver

Difficulty: Moderate · Time: 30-60 minutes

How to install the W3387223, step by step

  1. Unplug the dryer from its power source.
  2. Open the dryer door and locate the sensor strips inside the drum.
  3. Remove any screws or clips securing the old sensor strips.
  4. Carefully disconnect any wires attached to the sensor strips.
  5. Install the new sensor strips, ensuring wires are properly connected.
  6. Secure the new strips with screws or clips.
  7. Close the dryer door and plug the dryer back in.
  8. 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.