Our Worry-Free 12-Month Dryer heating element is a dryer safety device, when the dryer overheating, it can prevent current flow to the motor circuit. Package list: 1PC 279838 Dryer Heating Element 1PC 3977767 Dryer Thermostat 1PC 3392519 Thermal Fuse Applicable brand model: Note: 1. Take a picture before removing any parts, so you know how to restore everything at the end; 2. Before installing this part, unplug the dryer; 3. Wear work gloves to protect your hands; 4. The designation of the brand name or model 5. This product is used to demonstrate compatibility only? 6. If you are unsure our replacement part will fit your appliance model, you can ask us in Customer questions & answers section. 7. At the same time, we suggest that you can disassemble the machine and check the model before purchasing accessories. In the process of purchase or use, if you have any questions, please feel free to contact me, I will help you solve it immediately, I have been waiting for you here, I wish you a happy shopping.