Is your Samsung dryer tumbling but not heating? Before you call a technician, there are a few simple things you can check yourself. A very common culprit is a clogged lint filter or exhaust vent. A full lint trap restricts airflow, causing the dryer to overheat and shut off.
Ensure your filter is clean and that the vent hose behind the dryer isn't crushed or blocked. Another frequent issue is a faulty thermal fuse, which blows to prevent overheating. Checking and replacing this is a more advanced, but often successful, DIY repair that can save you a significant service call cost. Samsung Dryer Repair