If your dryer door is opening while in use, there could be a few possible reasons for this issue:
Latch Problem: The most common reason for the dryer door to open during operation is a problem with the door latch or catch. The latch might be worn out, damaged, or misaligned, preventing it from securely holding the door closed while the dryer is running.
Overloading: Overloading the dryer with too many clothes can put excess pressure on the door, causing it to pop open during the drying cycle. Ensure that you are not exceeding the recommended capacity for your specific dryer model.
Uneven Placement: If the dryer is not sitting level on the floor, it might cause the door to open slightly during operation. Check to make sure the dryer is on a flat surface and adjust the leveling feet if necessary.
Weak Hinges: The hinges on the dryer door could become loose or worn over time, leading to insufficient pressure to keep the door securely closed during operation.
Ventilation Pressure: In some cases, if there are ventilation issues with the dryer, such as a clogged vent or restricted airflow, it can create pressure inside the dryer drum, which may push the door open.
Defective Parts: There could be other faulty components within the dryer's door mechanism that need replacement or adjustment.
To address this problem, you can try the following steps:
Check the door latch and catch for any signs of wear or misalignment. If damaged, consider replacing the faulty parts.
Make sure you're not overloading the dryer, as it can put excessive pressure on the door.
Inspect the hinges and tighten any loose screws. If the hinges are damaged, consider replacing them.
Verify that the dryer is placed on a level surface.
Ensure proper ventilation for the dryer and clean the vent and lint trap regularly to avoid any pressure buildup.
If the issue persists after trying these steps, it's best to contact a professional appliance repair technician to diagnose and fix the problem. They can identify any specific issues with your dryer and provide the appropriate solution.