This PT220L Whirlpool 30A Power Cord is a replacement unit for your dryer. It comes with an adjustable strain relief bracket and ring terminals to make easy connections, to get your machine back to work. This Whirlpool power cord is UL listed for safety and quality to provide reliable service and long life. It includes a three-pronged plug that has three wires. This 4' power cord is also heavily insulated. Make sure that you check to make sure that it's compatible with your model and with the previous part.