While you wait for answers, we may have found some information which could help you.
Click here for Sound Appears WorkingHP of Insinkerator Model 5-75A? What is today's equivalent Model number?
Insinkerator Badger 5 leaks?
Broken glass got into my Insinkerator. What should I do?
Insinkerator 444 reset button stuck in?
insinkerator 444 makes loud churning sound?
Insinkerator 5-81?