Installing a garbage disposal is a pretty straightforward job, but it definitely helps if you have some experience with plumbing and electricity. The electricity issue is especially important, as you’re going to need to have an outlet under the sink so that the disposal gets power. You might want to consider having an electrician take care of the power before installing the disposal yourself. Once you have the power, here’s how to install the disposal.


Step 1: Install the ring that will hold the disposal under the sink. It will comprise a sink flange and a mounting ring, which can be sealed to the opening of the sink with plumbers putty, and there will also be screws that hold it in place.

Step 2: After you have the mounting mechanism in place, it’s time to wire the disposal to the power supply. Before going any further, make sure the power is off the room. Flip the switch in the circuit breaker and use a voltage tester to double check that no electricity is flowing. There should be an electrical cover plate at the bottom of the disposal. Remove this, and connect the power chord to the disposal by hooking like-colored wires together with electrical tape.

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