Replacing a Garbage Disposal Yourself (Save Plumber Cost)


If you need how to replace a garbage disposal yourself, you can save plumber cost with this DIY plumbing guide. A disposal replacement is a simple kitchen fix that requires basic plumbing tools and attention to electrical wiring.

Tools and Materials Needed


You will need a screwdriver, a disposal wrench, plumber's putty, and the new food waste disposer.

Step-by-Step Guide to Disposal Installation


1.Safety First: Turn off the power to the kitchen appliance at the circuit breaker.

2.Disconnect and Remove: Disconnect the electrical wires and the drainpipe. Use the disposal wrench to twist the old disposal off the sink flange.

3.Install the Flange: Remove the old flange and clean the sink opening. Apply plumber's putty around the new sink flange and press it into the drain opening.

4.Mount the New Disposal: Install the mounting assembly under the sink. If you have a dishwasher, connect the drain hose to the disposal's dishwasher inlet.

5.Wire and Test: Connect the electrical wires (black to black, white to white, and ground). Turn the power back on and test for leaks.

6.This home repair is a simple DIY fix that prevents a broken disposal from disrupting your kitchen.

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HomeContactFix Running ToiletReplacing Leaky Faucet Replacing Brake PadsHomemade Pasta from Scratch Installing a Ceiling FanChanging Your Vehicle's OilHomemade Greek Yogurt Repairing a Leaky ToiletChanging a car Air FilterInstalling WeatherstrippingFix Running ToiletInstalling Smart ThermostatPatch Hole in DrywallBroken Light SwitchInstalling BaseboardsClean an Seal GroutSagging Fence GateUnclog a Main DrainSmart Doorbell CameraBroken Window PanePainting Kitchen CabinetsSqueaky FloorboardInstalling Crown Molding Leaky Roof Shingle Backyard Fire Pit Install Laminate FlooringReplacing a Garbage DisposalRepair Cracked ConcreteInstalling a New ToiletClean Gutters and DownspoutsProgrammable Light TimerFix a Loose Stair RailingBuilding a Simple WorkbenchReplace a Deadbolt Lock Window Screen RepairInstall a Bidet AttachmentRepairing Vinyl SidingBuild a Simple Deck SkirtABOUT USMEDIA GALLERYMEDIA GALLERY 02MEDIA GALLERY 03Cabinet Lighting Replace a Shower HeadCaulking Tubs and Showers Fix a Running Water Heater Installing a Pet Door Broken Electrical Outlet Install a GFI Outlet Replacing a Sink Drain StopperRepair Peeling PaintRetractable Clothesline Compost BinBroken Door HingeCleaning a Septic Tank Filter Broken Sprinkler HeadMailbox PostBuild a SandboxFrayed Window Blind Cord Fix a Leaky Hose BibPull-Out Trash CanDamaged Plaster WallWall-Mounted TV BracketBuild a Shoe RackBroken Drawer SlideWater Filter Under the SinkFixing a Loose TileBuild a Bird FeederReplacing a Faulty ThermostatDoor Sweep to Block DraftsCleaning and Staining a DeckFigsiT — Human in the Loop