The 2 most common part(s) or condition(s) which contribute to the symptom Garbage disposer stopper switch won't shut off disposer are listed below. Check or test each item and watch any available videos. If you are still unable to solve the problem you may need to do additional research and troubleshooting. Remember, with our 365 Days. Period.® return policy you can return any part for any reason. So, go ahead and buy it to try it. No other parts retailer offers this unconditional return policy.
For the symptom you selected, these are the most common parts or causes, ordered by the likelihood of fixing the symptom.
The stopper activates the start switch which is mounted into the upper housing of the garbage disposer. If the disposer stopper switch won't shut off the disposer the switch might be defective. The start switch can be checked for continuity and can be replaced if necessary.
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If the garbage disposer stopper switch won't shut off the disposer the batchfeed stopper might be defective. The stopper activates the start switch which is mounted in the upper housing of the disposer.