Dryer thermal fuse located on the blower housing. The thermal fuse blows to cut off power to the dryer if the dryer overheats. If the thermal fuse has blown, the dryer wont start. The thermal fuse cannot be reset- if the fuse has blown, it must be replaced. Fits and replacesdv203aewdv203agsdv203agwdv206aesdv206agsdv206lewdv209aewdv209agw.