Everything You Need to Know to Install a Garbage Disposal


Garbage disposal is a device located under a sink in a kitchen, usually connected to the drain. Garbage disposals are designed to grind up food waste into small pieces, which are then flushed down the drain with water. They are a great way to reduce the amount of waste sent to landfills since food waste and other organic materials can be broken down and disposed of more easily. Additionally, the installation of garbage disposals can help to reduce the number of bad smells and bacteria caused by rotting food in a bin. Finally, garbage disposals reduce the amount of time and effort required to handle food waste, since it requires much less effort to grind food up than to collect it, package it, and transport it to a landfill.

Signs that indicate it’s time to install a new garbage disposal

1. Unusual Noises: If your garbage disposal is making strange or loud noises, or if it’s vibrating or rattling, this is a sign that it’s time to replace it.

2. Clogged Drain: If your garbage disposal is clogged or your sink is draining slowly, this is a sign that the garbage disposal is wearing down and needs to be replaced.

3. Leaks: If there are any water or oil leaks coming from your garbage disposal, this is a sign that it has worn down and needs to be replaced.

4. Age: If your garbage disposal is more than 10 years old, it is probably time to replace it. Garbage disposals can last up to 15 years, but if yours is already 10 years old, it’s time to think about replacing it.

5. Odors: If your garbage disposal is emitting an unpleasant odor, this is a sign that it is not functioning properly and needs to be replaced.

Factors to consider before installing a new garbage disposal 

1. Budget: Determine how much you can afford to spend on a new garbage disposal.

2. Size: Choose the right size ‌garbage disposal for your space and needs. Consider the horsepower and size of the motor and the size of your sink.

3. Installation: Consider the type of installation you will need. Some disposals require professional installation, while others can be installed by a DIYer.

4. Noise: Some disposals are louder than others, so consider the noise level you are comfortable with before making a purchase.

5. Maintenance: Consider the type of maintenance you will need to do regularly. Some disposals require more frequent maintenance than others.

6. Warranty: Some disposals come with warranties that cover the motor and other parts. Make sure to check the warranty before you buy.

Maintenance tips for your new garbage disposal

1. Cut off Power: Before you begin any maintenance on your garbage disposal, make sure to shut off the power to the unit.

2. Clean the Exterior: You should wipe down the exterior of your garbage disposal with a damp cloth using mild detergent. Be sure to avoid using any harsh chemicals that could damage the unit.

3. Run Cold Water: When you turn the power back on, make sure to have the cold water running to help clear out any debris that has been ground up.

4. Use Ice and Salt: You can also use a combination of ice and salt to help clean out the garbage disposal blades. The ice helps to remove any built-up grease and grime, while the salt helps to sharpen the blades.

5. Use Baking Soda: You can also use baking soda to help deodorize the garbage disposal and keep it smelling fresh. Just pour a cup of baking soda down the drain and let it sit for a few minutes before rinsing it out with hot water.

6. Regularly Check the Blades: You should check the blades of your garbage disposal regularly to ensure they are in proper working order. If you notice any signs of wear and tear, you should replace the blades immediately.

7. Run Hot Water: Finally, make sure to run hot water through the garbage disposal every few days to help keep it clean and in good working order.

How to troubleshoot common issues with your garbage disposal after installation

1. Check for leaks – Check for any leaks around the base of the disposal, as well as under the sink. Make sure all connections are secure and tight.

2. Listen for Unusual Noises – Listen for any grinding, humming, or other strange noises that might indicate a blockage. If you hear a humming sound, it may be a sign that the disposal is jammed.

3. Reset the Disposal – If your disposal is not working, you may need to reset it. To do this, press the reset button, located near the bottom of the unit.

4. Check the Disposal Blades – If the disposal blades are not spinning, they may be clogged, or jammed. You can try to use a wooden spoon or other tools to clear any blockages.

5. Check the Power Supply – Make sure the power supply to the disposal is working properly. Check the circuit breaker and the wall switch. If all of these are functioning properly, the issue may be with the disposal itself.

6. Clean the Disposal – Clean the disposal with a mixture of vinegar and baking soda to help clear any blockages and remove odors.

7. Replace the Disposal – If all else fails, it may be time to replace the disposal. Make sure to purchase one that is compatible with your sink and plumbing setup.

Conclusion and final thoughts

Installing a garbage disposal is a straightforward task that can be completed in a few hours. The first step is to turn off the power to the sink, then remove the drainpipe and P-trap. Loosen the mounting bracket and remove the old garbage disposal, then attach the new one to the mounting bracket. Next, attach the sink flange to the top of the garbage disposal, and reattach the drainpipe and P-trap. Finally, plug in the garbage disposal, turn on the power, and test it out.