If your InSinkErator garbage disposal is overheating or hot to the touch, it is usually because the motor has tripped its internal circuit breaker to prevent a fire. Quick Fix Steps
Common causes of overheating:
Humming but no movement: Likely still jammed. Repeat the Allen wrench step.
If disposal hums briefly, gets hot instantly, and trips breaker/reset:
A hot Insinkerator disposal is often caused by jams, prolonged use, or electrical issues. Start with safe, basic troubleshooting: power off, cool, clear jams, press reset, and test. If overheating continues, or you detect burning or electrical faults, stop using the unit and contact a qualified electrician or appliance repair technician. Replacement is commonly the most reliable long-term solution for aging or internally damaged disposals.
Use Cold Water: Run cold water through the sink to help dissipate heat from the grinding chamber. 2. Check for and Clear Jams