How to Replace Heating Element in Dishwasher

Replacing the heating element in a dishwasher is essential for it to heat the water properly during each cycle. If the element fails, dishes may not be adequately cleaned and dried.

It is also important to check the heating element of your dishwasher regularly, as it can be a fire hazard when they overheat. Replacing a faulty heating element in a dishwasher is not a difficult job, but it does require the ability to handle basic tools and an understanding of how the dishwasher works.

How to Replace Heating Element in Dishwasher

Replacing the heating element in your dishwasher is important to maintain its functionality and efficiency. Doing so can help extend the appliance’s life and save energy costs by ensuring that water heats properly and thoroughly each time you run a cycle. There are several advantages to replacing a dishwasher’s heating element yourself rather than having it repaired or replaced by a professional. In this blog post, You will learn in detail how to replace heating element in dishwasher.

Tools You Will Need

  • Phillips head screwdriver
  • Flathead screwdriver
  • Wire cutters
  • Electric drill
  • Needle nose pliers
  • Safety goggles
  • Work gloves
  • Wrench or socket wrench set
  • Adjustable crescent wrench
  • Dishwasher Heating Element

Importance of Replacing Heating Element in Dishwasher

1. Improved Dishwashing Performance

A functioning heating element is essential for effective dishwashing, as it helps to heat the water in your dishwasher so that detergent can properly dissolve and work on tough stains. With a malfunctioning heating element, your dishes may not come out as clean as they should.

2. Avoiding Repair Costs

If the heating element in your dishwasher isn’t functioning optimally, it could cause other parts of the appliance to overheat or wear out prematurely. Replacing a malfunctioning heating element as soon as possible will help you avoid costly repairs down the line.

3. Prolonged Appliance Lifespan

Replacing a malfunctioning heating element in your dishwasher is essential for prolonging the lifespan of your appliance. Without proper maintenance, even the best dishwashers can become damaged and must be replaced sooner than expected. Replacing a malfunctioning heating element can help ensure that your dishwasher maintains its performance over time.

Replace Malfunctioning 
Heating Element

Replacing a malfunctioning heating element is a relatively simple process and can be done by most homeowners with just some basic tools and knowledge.

Step-by-step Instructions for How to Replace Heating Element in Dishwasher

Step 1: Inspect the Heating Element

Unplug the dishwasher and turn off the power to it. Pull out the dishwasher and remove any screws securing the access panel. Next, inspect the heating element for signs of damage or wear. Replace it if necessary.

Step 2: Detach the Wiring

Unplug the electrical wiring from the heating element. If there is corrosion, you may need to cut off the wires and splice on a new set. Remove the screws around the heating element and gently pull it out of its socket. Then remove any remaining pieces of the heating element from inside the dishwasher.

Step 3: Install a New Heating Element

Insert the new heating element into its socket, and then secure it with screws. Attach the wiring to the element according to the manufacturer’s instructions. Put back the access panel and attach it securely with screws. Plug in the dishwasher and turn the power back on.

Plug in the Dishwasher

Step 4: Check for Leaks

Run a cycle with your dishwasher to check for any leaks or other issues. If you detect any, shut off the power again and recheck the connections. Place a thermometer in a cup of water and turn on the dishwasher. The heating element operates correctly if the temperature rises to at least 140 degrees Fahrenheit.

Step 5: Check for Proper Drainage

To ensure proper drainage, check under the sink where your dishwasher drains. The water should be drained out without any issues. If you notice that the dishwasher is not draining properly, check to see if the drain hose needs to be replaced.

Step 6: Check for Proper Cleaning Cycle

Once everything is installed and in working order, put your dishes in the dishwasher and run a cycle. Check that all of your dishes are clean and that the dishwasher is running properly. Following these steps, you should have a fully functioning dishwasher with a new heating element. You can now enjoy your freshly cleaned dishes without worrying about an inefficient or malfunctioning machine.

Tips for How to Replace Heating Element in Dishwasher

  1. Wear protective gear such as safety goggles, gloves, and a dust mask before starting the process.
  2. Unplug the dishwasher from the power source before beginning the repair process.
  3. Use caution when accessing internal parts of the dishwasher; these areas may contain sharp edges or surfaces that can cause injury if handled improperly.
  4. It is recommended to use a multimeter to check for any voltage present on the wires connected to the heating element prior to replacing it; this will help avoid electrocution or further damage.
  5. Ensure proper insulation of the new heating element with a heat-resistant silicone tube before securing it inside the dishwasher.
  6. Double-check all connections before reassembling the dishwasher and restoring power to the appliance.
  7. Take extra care when disposing of the old heating element; dispose of it according to local disposal regulations.
  8. Periodically check the heating element during regular maintenance to ensure your dishwasher’s safe and effective operation.
Wear Protective Gear

Following these tips will ensure you can efficiently and safely replace the heating element in your dishwasher. If you ever encounter any difficulty, contact a qualified professional for repairs or servicing.

How Long Does It Take to Remove and Install a New Heating Element?

Replacing the heating element in a dishwasher is not an overly difficult task but requires careful attention. Generally speaking, removing and installing a new heating element can take anywhere from 30 minutes to an hour or more, depending on the job’s complexity. Taking your time while performing this repair is important, as any mistakes could damage the dishwasher. 

Before undertaking this repair, you must ensure that you have all the necessary tools and equipment available. You will need a flathead screwdriver, adjustable wrench, pliers, and socket set with various sizes of sockets and extensions. In addition to these tools, you will also need to have the new heating element available before starting the repair. 

Once you have all the necessary materials, begin by unplugging your dishwasher from the wall and turning off any valves connected to it. Next, remove the bottom panel of your dishwasher and locate the old heating element. Disconnect any wiring connecting it to other components in the dishwasher, then use the socket set to remove the mounting screws. This will allow you to remove the old heating element.

How Much Will It Cost to Replace the Heating Element in My Dishwasher? 

The cost of replacing the heating element in your dishwasher will depend on several factors, including the brand and model of the dishwasher you have, the price of the replacement part, whether you hire a professional to do the job, or if you take it upon yourself to replace it.

Generally speaking, replacing a heating element can range from $60 to $100 depending on the cost of the part and any labor costs that may be associated with it. It is always best to contact your dishwasher manufacturer or a local appliance repair technician to get an exact quote for the job.

Replacing a heating element can be done by most do-it-yourselfers, but it is important to ensure that you have the correct replacement part and know how to install it properly. Additionally, you should always unplug your dishwasher before beginning any repairs or maintenance work. If you are still uncertain about replacing the heating element yourself, we recommend hiring a professional who can do the job safely and efficiently.

How Often Should You Check and Replace the Heating Element in Your Dishwasher? 

To ensure that your dishwasher runs efficiently and safely, it is important to check and replace the heating element periodically. How often you should do so depends on how often you use your dishwasher—if you use it regularly, more frequent checks and replacements may be necessary.

Ensure That Dishwasher 
Runs Efficiently

Generally speaking, you should plan to check the heating element every few months and replace it if necessary. When checking the heating element, you should look for any signs of discoloration or cracking in the metal coils—these can indicate that it needs to be replaced. Additionally, make sure to keep an eye out for any excess water after your dishwasher cycle is complete; this could be a sign that the heating element is not working properly.

If you determine that your heating element needs to be replaced, it is important to do so as soon as possible—this will help ensure that your dishwasher runs safely and efficiently. Replacing the heating element is relatively simple; you usually need to unplug the old one and plug in the new one. By regularly checking and replacing your dishwasher’s heating element, you can help to ensure that your dishwasher is running smoothly.

Do You Need to Hire Any Professional?

Replacing the heating element in your dishwasher does not require professional assistance. Taking the time to familiarize yourself with the steps and having a basic understanding of tools, you can do it all by yourself.

However, if you feel like you are unable to do this job safely or lack basic knowledge of working with electrical components, it is recommended to hire a professional. A professional would be able to help you with the job, ensuring that it is done right and without any complications. This ensures that your dishwasher will work properly once again.

If you are taking on this task yourself, be sure to read the instructions carefully and follow all safety precautions. Before starting any work, make sure you disconnect your dishwasher from its power supply.

Disconnect Dishwasher
From Its Power Supply.

Additionally, if you are unsure of how to proceed at any point, do not hesitate to look for help or guidance to complete the job safely. Finally, once you are done with the job, make sure to test your dishwasher thoroughly before using it. This will ensure that your dishwasher is safe and in good working order.


One of the major disadvantages of replacing a heating element in your dishwasher is that it can be expensive. Depending on the make and model of your dishwasher, you may need to purchase the replacement part, which could cost anywhere from $50-$100. Additionally, if you cannot complete the repair yourself, hiring a professional to do the work may be necessary, which could cost even more. 

Replacing the heating element can also be time-consuming, as you need to remove the old unit and replace it with the new one. Replacing the heating element in your dishwasher is a relatively easy and straightforward process. It requires no special tools, and with the right guidance, most people can do it themselves! 

Make sure to unplug the dishwasher first, and be mindful of any wiring as you proceed. You will then need to remove the access panel and locate the heating element inside. I hope this article has been beneficial in learning how to replace heating element in dishwasher. Make Sure the precautionary measures are followed chronologically. 

Angela Ervin

Angela Ervin

Angela is the executive editor of DIY quickly. She began her career as an interior designer before applying her strategic and creative passion to lifestyle and home. She has close to 15 years of experience in creative writing and online content strategy for housekeeping, home decorations as well as other niche efforts. She loves her job and has the privilege of working with an extraordinary team. She lives with her husband, two sons, and daughter in Petersburg. When she's not busy working she spent time with her family.

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