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Note: If you press the reset button and it pops back out immediately after you turn the power on, or if the unit is physically very hot to the touch after sitting unused, the motor may be burnt out and require replacement.
InSinkErator garbage disposal getting "hot" to the touch usually indicates the motor is struggling due to a jam or overuse, triggering its internal thermal overload protector to shut it down for safety. 1. Allow the Unit to Cool
If the motor is hot, it will not restart until it has cooled down. Turn off the power via the wall switch or by unplugging it.
Wait 15 to 20 minutes for the motor to reach a safe temperature. 2. Check for Jams
Heat is often caused by the motor trying to spin while the blades are stuck on an object like a fruit pit or silverware. Look inside with a flashlight for visible obstructions. Use tongs or pliers to remove debris; never use your hands.
Manually rotate the flywheel by inserting the InSinkErator Jam-Buster™ wrench (or a 1/4-inch Allen wrench) into the center hole on the bottom of the unit.
Crank it back and forth until the flywheel spins freely in complete circles. How to Fix a Stuck, Humming or Broken Garbage Disposal
If your InSinkErator garbage disposal is hot to the touch or has shut off due to overheating, it is likely because the motor has worked too hard from a jam or extended use . Follow these steps to safely fix it: WebstaurantStore 1. Let It Cool Down The most critical step when a unit is hot is patience. Turn off the power
: Flip the wall switch to "off" or, for added safety, unplug the unit or flip the circuit breaker. : Allow the disposal to cool for 10 to 20 minutes
. The internal thermal overload protector will not stay reset if the motor is still too hot. Support Home Page 2. Check for Jams (The Common Cause)
Overheating is often caused by the motor trying to spin against a physical obstruction. WebstaurantStore Safety first : Never put your hand inside the disposal. Use the "Jam-Buster" Wrench : Insert a 1/4-inch hex (Allen) wrench into the hole in the center of the bottom of the unit. Manual Rotation
: Turn the wrench back and forth to break the jam. Once the motor can spin freely for a full rotation, the obstruction is likely cleared. 3. Press the Red Reset Button how to fix a insinkerator garbage disposal hot
Once the unit is cool and the jam is cleared, you need to restore power to the motor. InSinkErator Troubleshooting Guide - Webstaurant Store
To fix an InSinkErator garbage disposal that has become hot and shut down, you typically need to let it cool and then reset the internal thermal overload protector. 1. Let It Cool Down
Wait: 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.
Power Off: Turn the wall switch to "Off" or unplug the unit during this time for safety. 2. Locate and Press the Reset Button Home Resetting a Garbage Disposal
If your InSinkErator garbage disposal is hot or has shut off due to overheating, the first step is to let the motor cool down for at least 3 to 20 minutes
. Overheating is often caused by a jam or overuse, which trips the unit's internal thermal overload protector to prevent permanent damage. Step-by-Step Fix for an Overheated Unit Turn Off the Power:
Switch off the wall switch and, for safety, unplug the unit or turn off the circuit breaker at your electrical panel. Allow it to Cool:
Wait for the motor to cool down. InSinkErator recommends at least 20 minutes for some newer models that reset automatically. Check for Jams:
Use a flashlight to look into the sink opening. If you see an obstruction (like a bone or silverware), use tongs or pliers—never your fingers—to remove it. Manually Free the Blades:
Insert the specialized InSinkErator Jam-Buster™ wrench (or a standard 1/4-inch Allen wrench
) into the hex socket at the very bottom center of the unit. Rotate it back and forth until the internal plate spins freely. Press the Reset Button: Note: If you press the reset button and
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.
Note: Some newer models (like the Evolution 1300) may lack a physical button and reset automatically after 20 minutes Test the Unit:
Turn on a cold stream of water and flip the wall switch. It should now run normally.
Fixing an InSinkErator garbage disposal that is running "hot" typically involves addressing an overheated motor
that is causing the motor to work too hard. When the unit overheats, an internal overload protector trips to prevent permanent damage. Appliance Parts Pros Core Steps to Resolve Overheating Cool Down the Unit
: Turn off the power switch and allow the disposal to cool for 10 to 20 minutes Clear Any Jams : Insert an InSinkErator "Jam-Buster" wrench 1/4-inch Allen wrench
into the center hole at the bottom of the unit. Turn it back and forth until the impellers spin freely. Reset the Overload Protector : Locate the small red reset button
on the bottom of the disposal. If it has popped out about 1/4 inch, press it back in until it clicks. Restore Power
: Turn on the cold water first, then flip the power switch back on to test the unit. Eyman Plumbing Heating & Air
The Mechanics of Heat: An Essay on the InSinkErator's Struggle
The modern kitchen is a marvel of hidden labor, and few components work harder—or more invisibly—than the InSinkErator garbage disposal. When a disposal begins to run "hot," it is not merely a mechanical failure; it is a physical manifestation of a system pushed beyond its design limits. To "fix" it is to understand the delicate balance between electrical energy, physical resistance, and thermal management. The Origin of Thermal Distress A jammed motor draws high current, creating excessive heat
An InSinkErator motor typically runs hot for three primary reasons:
Here’s a concise troubleshooting write‑up for “how to fix a hot InSinkErator garbage disposal” (the unit feels hot to the touch, or hot water/smells are coming from it).
A jammed motor draws high current, creating excessive heat.
Even with the best DIY spirit, sometimes you need to wave the white flag.
Replace your InSinkerator if:
A new InSinkerator (Badger series) costs $100–$150. A plumber’s visit will be $150–$300. If your unit is old, replace it yourself (it’s a 1-hour job using a Twist-and-Mount system).
That is normal for heavy use. If it’s too hot to hold your finger on for 3 seconds, you are overloading it. Feed food slowly, not all at once.
A hot disposal usually means one of three things:
⚠️ Safety first – Turn off the circuit breaker or unplug the disposal before touching it. Let it cool completely (20–30 minutes).
Common user errors causing heat:
Fix: