How to replace a Whirlpool / KitchenAid / Maytag trash compactor on-off rotary switch kit 675382


Steven E / Tuesday June 18, 2024


Is your Whirlpool, KitchenAid, or Maytag trash compactor refusing to budge? You might be facing an issue with the worn-out on-off rotary switch. Fortunately, fixing it is easier than you think, and we’ve got a handy how-to video ready to guide you through each step, right below!

Looking for the right part? Enter your appliance model number below to find the exact match and get your appliance running like new again!

On a Whirlpool trash compactor, the on-off rotary switch controls the power supply compactor. Without this piece, your Whirlpool, KitchenAid or Maytag trash compactor wouldn’t be able to function. Over time and with repeated use, the switch may become worn out or malfunction in some way, which can prevent the compactor from turning on or off properly.

You’ll be happy to know that this repair is relatively straightforward and can typically be completed within a short amount of time. Let’s replace the on-off rotary switch kit so you can get your trash compactor operating smoothly again.

You can find a replacement on-off rotary switch here. If you need other replacement parts for your trash compactor, just enter your model number at AppliancePartsPros.com to find them. It’s that easy! Most orders arrive in just two business days, and we have thousands of guides to show you how to install your new parts.

Watch the full repair here

What you’ll need

  • Phillips screwdriver
  • Needle nose pliers
  • Flathead screwdriver
  • New on-off rotary switch kit (make sure it’s compatible with your specific trash compactor model before installing!)

Important: The specific tools required may vary depending on the model of your appliance and the type of fasteners used on it. Always consult the user manual or refer to any specific instructions provided by the manufacturer for the recommended tools for your appliance model.

Read more: Trash compactor ram stuck? Top 5 reasons & fixes

Check part compatibility

Before you replace the on-off rotary switch, make sure you have an OEM part that’s compatible with your specific trash compactor model. To do this, you’ll need to find the appliance model number.

The model number will say MOD or Model before the numbers and is typically found on a sticker or a metal plate in one of the following locations:

  • Inside the cabinet on the left or right side
  • Behind the drawer or front panel
  • On the frame with the drawer open

Once you’ve found the model number, write it down or take a clear photo of it for reference.

Next, visit AppliancePartsPros.com, where you can enter your model number to check if the on-off rotary switch is compatible with your model.

Read more: How To Find Your Appliance’s Model Number

Safety precautions

When working on any appliance, always keep safety first to avoid personal injury or damage to the appliance or its parts. Here are some tips to keep in mind:

  • Always power off and unplug your appliance or switch off the circuit breaker before you attempt any maintenance or replacement work. This keeps you safe by eliminating any risk of electric shock.
  • If the appliance has recently been used, give it plenty of time to cool down before working on it.
  • Take your time while working to prevent accidents and personal injuries. Rushing is the enemy of precision.
  • Work in a well-lit area so you can see and access appliance parts.
  • Keep your workspace free of clutter and other obstacles. Keep children and pets away from the work area.
  • Never work on internal parts with wet hands. Make sure the work area is completely dry.
  • Check the user manual to see if there are specific installation or safety instructions related to your appliance or replacement part.
  • Be gentle when handling or removing parts. Excessive force might damage the appliance or cause personal injury.
  • Wear insulated work gloves to protect your hands from sharp metal parts and debris.
  • When working with wires, avoid touching any exposed wires or terminals. If you need to touch a wire, use a non-conductive tool or wear insulating gloves to prevent electrical shock.
  • Always take photos or make a note of wiring terminals or other connections before disconnecting them to make reassembly easier.

Read more: 5 Common Mistakes That Shorten The Lifespan Of Appliances

How to replace the on-off rotary switch kit

Ready to replace? Follow these steps to get your Whirlpool, KitchenAid or Maytag trash compactor working like new.

  1. Unplug the trash compactor from the power outlet.
  2. Push the pedal down and pull out the container from the trash compactor.
  3. Lift the container and disengage the rear rollers so you can move it away.
  4. Pull off the switch knob.
  5. Use a Phillips screwdriver to remove the two Phillips screws that hold the control panel in place.
  6. Pull the control panel up and take it off.
  7. Use needle-nose pliers to unscrew the locking nut from inside the switch bracket by turning it counterclockwise. This will allow you to remove the switch and the bracket.
  8. Use a flathead screwdriver to remove the wires from the rotary switch.
  9. Connect the wires to the new rotary switch. The wires are color-coded and the terminals on the switch are marked accordingly.
  10. Put the mounting bracket on.
  11. Insert the new on-off rotary switch into the opening and install the lock nut. Turn it clockwise manually, then tighten it with the needle-nose pliers.
  12. Install the control panel. Put the two tabs on the panel into the cutouts and insert the two little plastic posts into the corresponding cutouts. Push the panel down to lock it in place.
  13. Secure the control panel with the two Phillips screws, one on each side.
  14. Install the new knob from the kit onto the switch.
  15. Install the container back on the rails and close it.
  16. Plug the trash compactor back in.
  17. Test the compactor to check for any problems.

Read more: How A Kitchen Trash Compactor Works

More information

Thanks for reading! We hope this guide helped you replace the on-off rotary switch kit on your Whirlpool, KitchenAid or Maytag trash compactor.

If you still need some replacement parts, grab your model number and head over to AppliancePartsPros.com. We offer over two million parts and most orders arrive in two business days. If you need some help with finding the right part or placing an order, you can contact our team at 1 (877) 477-7278.

While you’re waiting for your new part to arrive, you can explore our DIY blog and watch thousands of video tutorials on our YouTube channel.

Follow us on Facebook, Twitter and Instagram to see our latest repair guides!