Washer Dryer Control Knob. Designed as a direct replacement control knob for compatible washer and dryer models.Fits a wide range of washer and dryer units, making it a versatile replacement for worn or broken knobs.Simple snap-on or push-and-turn installation allows you to replace the old knob quickly.Built to withstand repeated daily use, ensuring reliable control over your washer and dryer settings.used refurbished part. This part was carefully inspected before listed, it has been cleaned, contacts and plugs soldered of necessity.