Michael S West Linn , OR May 10, 2016 Appliance: Whirlpool LSN7233BW0 Whirlpool Washer Lsn7233bw0: The dial controlling the timer on my washer broke from old age spider shaped plastic piece broke underneath the knob. How to replace Knob And Dial Kit. Easy fix, I just pulled off the broken knob, unscrewed the remaining broken piece from underneath the knob and screwed the new one back into place. 2 minute job. 2 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes