How to Reset a Garbage Disposal Safely
Turn the disposal off, cut power before reaching near the grinding chamber, allow an overheated motor to cool, then press the reset/overload button if your model has one. If jammed, remove the obstruction using the manufacturer’s approved method. Never put your hand inside the disposal.
A reset button can restore a disposal that shut down from an overload. It will not fix every failure. If the unit repeatedly trips, hums without turning, leaks, or will not receive power, further diagnosis is needed.
Garbage disposal problem → first step
What does the reset button do?
Many disposals include an overload protector that shuts the unit down when there is a jam, prolonged operation, or another problem. The reset does not “repair” the disposal — it simply allows the motor to operate again after the overload condition has cleared. If it trips again, do not keep pressing it repeatedly.
Safe reset steps
What if the disposal hums but does not spin?
A humming motor often points toward a jammed grinding mechanism. Manufacturer instructions may call for a disposer wrench inserted into the bottom-center socket. With power disconnected, visible objects can be removed with tongs or pliers — never put your hand into the grinding chamber.
Reset or replace?
Reset/troubleshoot when
The overload tripped once, a simple jam is safely cleared, and the unit resumes normal operation with no leak.
Service or replacement may be appropriate when
The reset trips repeatedly, the motor stays inoperative, the disposal leaks from its body, or unusual noise continues after foreign objects are removed.
When to call a plumber
- Reset trips repeatedly
- Motor stays inoperative
- Disposal leaks from its body
- Electrical components need diagnosis
Frequently asked questions
Where is the garbage disposal reset button?
On many models it is on the underside of the unit, often a red overload-protector button. Designs vary by manufacturer.
How long should I wait before resetting an overheated disposal?
Follow the manufacturer’s instructions — some models recommend allowing the unit to cool first.
Why does my disposal hum but not spin?
A jam is a common cause. Turn off power before attempting any manufacturer-approved jam-clearing procedure.
Can I stick my hand in the disposal if the switch is off?
No. Disconnect power and use the appropriate tools instead.
Why does the reset button keep popping?
An unresolved jam, motor problem, or electrical issue may still be present — have it diagnosed.
Why won’t the sink drain even though the disposal runs?
The restriction may be in the trap or branch drain rather than the disposal motor.
Can PalmLine replace a garbage disposal?
Yes, visit Garbage Disposal Repair for repair and replacement information.
More PalmLine guides
PalmLine Plumbing serves Fort Myers and Southwest Florida.
+1 (239) 748-2200support@plumberinfortmyers.com · Regular hours Mon–Sat, 8:00 AM–6:00 PM · Emergency: 24/7