Hey there! The info here is for educational purposes only — every appliance is different, so your experience may vary.

When in doubt, always reach out to a certified repair technician to stay safe!

Dryer Shuts Off Too Soon on Auto Dry – What Part Fixes This Problem?

Need the replacement part? Search your model number at for guaranteed fit and fast free shipping.

Understanding the Problem

If your dryer ends the auto dry cycle prematurely leaving clothes still damp, the moisture sensor is not accurately detecting the moisture level in your clothes. The dryer thinks the clothes are dry when they're actually still wet. This is commonly caused by dirty moisture sensor bars, a faulty thermistor, a defective control board, or using certain dryer sheets that coat the sensors.

Where to Buy Appliance Parts (Price Comparison)

Looking for the best place to buy appliance parts? Here's a quick comparison of popular online stores.

Store NamePrice RangeShippingRestocking FeesOverall Value
PartsDiscount.comLower Cost Options AvailableFREE ShippingNO Restocking FeesBest Value ★★★★★
AppliancePartsProsHigher PricesPaid ShippingYes (Varies)Good ★★★☆☆
RepairClinicHigher PricesPaid ShippingYesGood ★★★☆☆
PartSelectModerate to HighPaid ShippingYesAverage ★★☆☆☆

PartsDiscount.com

Price RangeLower Cost Options Available
ShippingFREE Shipping
Restocking FeesNO Restocking Fees
Overall ValueBest Value ★★★★★

AppliancePartsPros

Price RangeHigher Prices
ShippingPaid Shipping
Restocking FeesYes (Varies)
Overall ValueGood ★★★☆☆

RepairClinic

Price RangeHigher Prices
ShippingPaid Shipping
Restocking FeesYes
Overall ValueGood ★★★☆☆

PartSelect

Price RangeModerate to High
ShippingPaid Shipping
Restocking FeesYes
Overall ValueAverage ★★☆☆☆

Prices, policies, and availability may vary by retailer and are subject to change.

Common Causes

  • Dirty moisture sensor bars
  • Faulty thermistor
  • Defective main control board
  • Dryer sheet residue on sensors
  • Large load not contacting sensors

Popular Parts That Fix This Problem

These are the most common replacement parts that fix this problem. When you're ready to order, click below to find the right part at PartsDiscount.com — just search by your appliance model number for a guaranteed fit.

WP3397613Dryer Moisture Sensor Bar
WP8577274Dryer Thermistor
WPW10174746Dryer Main Control Board
Pro tip incoming! 🧠

Helpful Repair Tip

Clean the moisture sensor bars with rubbing alcohol — fabric softener and dryer sheet residue is the #1 cause. Also try running a smaller load since large, heavy loads can bunch up and not contact the sensor bars properly. If cleaning doesn't help, try a timed dry cycle as a workaround while you investigate further.

Real stories from real fixers!

Real DIY Repair Stories

Be the first to share your repair story!

Share Your Repair Story

Your experience helps other homeowners fix their appliances. Tell us how it went!

Minimum 10 characters.

No shame in calling a pro! 🛠️

Can't Fix It Yourself? Find a Local Technician

It's perfectly okay to call a professional. Some repairs require specialized tools, deep teardowns, or dealing with complex systems that are better left to the pros.

You got this! Find your part! 💪

Find the Right Part for Your Appliance

Don't guess — search your exact appliance model number at PartsDiscount.com to find the correct OEM compatible replacement part. They offer fast free shipping, guaranteed fit, and thousands of parts in stock.

More Common Appliance Problems and Repairs

Explore more of the most common appliance problems homeowners face and find the parts that fix them.

Your Free Parts Videos

Whether your dishwasher won't drain, your dryer stopped heating, or your fridge isn't cold, we've created simple repair guides for the most common appliance problems homeowners face. Each guide explains what's going wrong, the most likely causes, and which replacement parts fix the issue. When you're ready to order, we link directly to PartsDiscount.com where you can search by model number and get the right part shipped fast.

🔔 🔔 Sign Up for the Next Video Drop! Plus Coupon Codes. Tips & More!

Join our free email list. Be the first to know about new repair videos, exclusive coupon codes, and handy tips!