If your dryer has the ability to detect moisture and time its dry cycle accordingly this part could be the culprit.
Ge dryer moisture sensor test.
Review any kinks in the duct either by cutting it or changing its configuration.
If your dryer passes both tests then the dryer sensor is working as intended.
To do this next time you do laundry make sure the auto dry setting is on and periodically check your clothes to see if they re still damp.
If the sensor is defective or coated with fabric softener the dryer may think wet clothes are dry and will shut off prematurely.
It is a good practice to test the dryer moisture sensor periodically.
The sensor is detecting moisture as intended but something else is going wrong in the process.
Need a philips screw driver and a flashlight for that.
A dryer will generate moisture while it s running if its duct isn t straight or supported which creates poor air circulation.
If the ducting bows or bends airflow is constrained in these areas making it more likely for a blockage to form.
A dryer moisture sensor is a useful device that keeps your clothes from being over dried or still wet at the end of a dry cycle.
There are a few basic ways a dryer moisture sensor can work.
Test your dryer to be sure it s working properly.
How to clean the sensor at least one of them and the filter in a lg dryer.
If your dryer.
A dryer moisture sensor can stop working without notice.
If the dryer timer does not advance properly inspect the moisture sensor bars for damage which can cause the automatic drying cycle to not work properly.
Giving the moisture sensor a good scrub with the dry rag should polish up the metal bars and have it looking as good as new.