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Garbage disposal calls are the most common kitchen plumbing complaint in Salt Lake area apartments and condos. Every other month a tenant calls because the disposal is humming, leaking, jammed, or just stopped working. Before you escalate to maintenance or pay a plumber an emergency rate, run through this diagnostic sequence — about two-thirds of disposal calls resolve in under ten minutes.
Step 1: The reset button
Most disposals have a thermal overload protector that trips when the motor overheats. Reach under the sink, find the disposal, and look for a small red or black button on the bottom — that is the reset. Press it firmly. Flip the wall switch. If the disposal runs again, you are done.
Step 2: The hex wrench
Every disposal sold in the US ships with a small Allen wrench that fits a hex socket on the bottom center of the unit. If your disposal is jammed (humming but not spinning), turn off the wall switch, insert the wrench, and rock it back and forth to free whatever is stuck. Pull out anything reachable with tongs — never your hand.
Step 3: Leak diagnosis
If water pools under the sink with the disposal running, find the leak point. Four common spots: the sink flange where the disposal meets the basin, the dishwasher inlet on the side, the discharge outlet, and the disposal body itself (body leak = unit failed, needs replacement).
When to replace
If the disposal is older than 10 years, the motor is louder than it used to be, it jams more than once a month, or it has visible rust on the bottom housing — replacement is almost always cheaper than repair. A solid mid-range disposal runs $150-250 plus an hour of labor.
Property manager efficiency
For property managers running multiple Salt Lake area units, standardize on a single disposal make and horsepower so maintenance carries one set of spare parts and turnover crews can swap units in under 30 minutes. After disposal leaks that have soaked nearby flooring, professional commercial carpet cleaning and restoration services handle the porous-surface side. For larger commercial flooring scope, deep-clean commercial steam cleaning services address full-floor recovery. For fine area rugs damaged by chronic kitchen moisture, specialized area rug restoration and deep cleaning services can salvage textiles that look like total losses.
What the EPA says
The EPA residential drain waste guidance covers what should and should not go down a kitchen drain. Coffee grounds, grease, fats, and starchy peels are the four worst offenders regardless of disposal presence.
What never to do
Never put your hand in a disposal even with the breaker off. Use tongs. Never pour drain cleaner into a disposal as a first move. Never run hot water through a disposal while grinding — it liquefies fats that re-solidify downstream. Cold water keeps fats solid so they get ground.
Your Salt Lake Area Garbage Disposal Specialists
At Let’s Fix Plumbing, we service and replace garbage disposals across Syracuse, Salt Lake City, Ogden, Provo, Orem, West Jordan, and surrounding Utah communities. For property managers, we offer fleet-replacement pricing and scheduled preventive maintenance. Contact Us for service. Our drain cleaning services cover the full Wasatch Front.