Dryers

Dryer Moisture Sensor Strip Replacement Guide: Symptoms, Fit & Install

The moisture sensor strip detects the level of moisture in clothes during a dryer cycle. It sends signals to the dryer's control board, which then determines when the clothes are dry and when to end the cycle.

MEANHDAG W3387223 Dryer Moisture Sensor Bar Plate for Whirlpool Replacement Part, 2 PCS
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MEANHDAG W3387223 Dryer Moisture Sensor Bar Plate for Whirlpool Replacement Part, 2 PCS

  • # Moisture Sensor Plate Bar Number W3387223 , replace for Whirl-pool part 3387223, 525385, AH344525, EA344525, PS344525, AP6008273, WP3387223VP. IMPORTANT NOTE: Please check your dryer model number carefully before or...
  • # If your dryer turns off too early or continues running for a while after the clothes are dry, the moisture sensor might be damaged. It is very accurate, and it can provide reliable measurements of moisture content i...
  • # This part WP3387223 3387223 W3387223 is compatible with dryer brands Whirl-pool and sears that is designed to provide accurate and reliable measurements of moisture content in laundry.
  • # This sensor is an essential part of any modern dryer, and it is important to choose a sensor that is durable and accurate. Made from high quality materials and it features a durable design that will last for many ye...
  • # Any questions not completely satisfied, please contact us, you can have refund or exchange within 30 days, no reason asked.
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What the W3387223 does

The moisture sensor strip detects the level of moisture in clothes during a dryer cycle. It sends signals to the dryer's control board, which then determines when the clothes are dry and when to end the cycle.

Symptoms when this part fails

  • Clothes remain damp after a full cycle
  • Dryer runs for excessively long periods
  • Dryer stops too early, leaving clothes wet
  • Dryer does not properly sense dryness level
  • Error codes related to moisture sensing

Compatibility

Fits the Maytag family. Specifically:

  • Any unit originally equipped with OEM part number(s): 3387223, 525385, AH344525, EA344525, PS344525, AP6008273, WP3387223VP, WP3387223.
  • 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: 3387223, 525385, AH344525, EA344525, PS344525, AP6008273, WP3387223VP, WP3387223

Tools you'll need

  • Phillips head screwdriver
  • Flathead screwdriver
  • Pliers
  • Nut driver

Difficulty: Moderate · Time: 45-75 minutes

How to install the W3387223, step by step

  1. Disconnect the dryer from its power source.
  2. Access the dryer's interior by removing the front panel or top.
  3. Locate the existing moisture sensor strip, typically near the lint trap.
  4. Disconnect any wiring and unfasten the old sensor strip.
  5. Install the new moisture sensor strip, ensuring proper connection of wires.
  6. Reassemble the dryer's panels and secure all fasteners.
  7. Restore power to the dryer and test its 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.