What people ask before booking a disposal call
It is just jammed, can I not free it with the wrench in the drawer?
Often yes, and the hex wrench that came with the unit exists for exactly that. Turn the power off at the wall switch and the breaker first.
What catches people out is the object causing the jam. A fragment of glass or a bone chip can lodge in the chamber and re-jam the plate.
I can buy a disposal at a big box store for very little
You can, and the unit price is genuinely low at the entry level. The published replacement ranges in the table include a unit as well as fitting it.
The thing worth checking is horsepower and the mount. A cheap unit on an old mounting assembly can be more work to fit than a better one.
Why call a plumber for something that plugs into an outlet?
The plumbing side is the flange seal, the drain arm, the trap and the dishwasher inlet, and those are where the leaks and blockages happen.
If the fault turns out to be the switch or the circuit, that is electrical work. You should be told so rather than sold a unit.
Everything goes down a disposal if you run enough water
Water helps, but it does not change what happens further along the pipe. Grease and starch cool in the branch line and stick to the wall of the pipe.
The reclamation district maintains more than 2,200 miles of pipeline downstream of valley kitchens. What leaves your sink does not simply disappear.
We run a restaurant, can we just put a bigger disposal in?
Commercial kitchens are a different set of rules. The Southern Nevada Health District reviews food establishment plans and has requirements about grease interceptors.
It requires a grease trap or interceptor outside the food establishment wherever possible, never where food is prepared or utensils are washed. See grease Trap Services in Clark County, NV.