Dryer thermal fuse. If the dryer overheats, the thermal fuse blows to cut off power to the dryer. If the thermal fuse has blown, the dryer won't start.
284°F / 140°C, Resettable
Fits LG and Kenmore Dryers
Applications:Domestic Dryer
Replacement Part: LG: 6931EL3003D
Dimensions: 2.50" x 1.25"