A jam forces the motor to draw high current → heat buildup.
Locate the small red square button on the bottom of the unit. If it has popped out about a quarter-inch, press it firmly until it clicks and stays in.
An InSinkerator garbage disposal contains an electric motor. Under normal use, it generates some heat. However, if the motor is forced to run without spinning (a locked rotor ), it draws maximum amperage, generating extreme heat in seconds.
Allow the motor to cool for at least 15 to 20 minutes . If it is still hot to the touch, the reset may not take hold yet. how to fix a insinkerator garbage disposal hot
Don't shove all your scraps down the drain at once. Turn the water on, feed the disposal a little bit at a time, and let it run for about 10-15 seconds after the grinding stops to flush the lines completely.
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Write the date of purchase on your new disposal with a sharpie. When it fails after 10+ years, you'll know you got your money's worth. A jam forces the motor to draw high current → heat buildup
Summary of findings (likely causes)
Before you touch anything:
This is the most reliable method for clearing a jam and is the core of fixing an overheating issue. Every InSinkErator disposal comes with a self-service wrench, or you can use a standard . An InSinkerator garbage disposal contains an electric motor
Look at the exact center of the metal bottom of the disposal unit. You will see a small, hexagonal hole.
Only use cold water when running the disposal. Cold water solidifies any grease or oil so the blades can chop it into particles. Hot water melts grease, which then coats the blades and internal walls, leading to jams and overheating.
Touch the exterior housing of the unit under the sink. It should feel completely cool to the touch before you proceed. Step 2: Safety First — Disconnect the Power Source
Note: Some newer models (like the Evolution 1300) may not have a button and will reset automatically after 20 minutes.