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  1. Repair
  2. Samsung

Samsung dishwasher not heating

Common reasons your Samsung dishwasher is not heating

The most common reasons your Samsung dishwasher is not heating are a defective electronic control board, faulty pump and motor assembly or a damaged user interface control.

  • 41%

    41% of the time it's the
    Electronic Control Board

  • 26%

    26% of the time it's the
    Pump and Motor Assembly

  • 17%

    17% of the time it's the
    User Interface Control

  • 16%

    16% of the time it's the
    Something else

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    Most common repairs needed to fix a Samsung dishwasher

    Electronic Control Board Replacement

    When your dishwasher is not heating, it could have a defective electronic control board. The control board sends current to the heating element when it’s working properly. A failed relay or corrupted logic on the circuit board could prevent the control board from sending electrical current to the heating element. Determining whether an electronic control board is defective is difficult. Have a Sears Home Services Repair Expert visit your home and fix the dishwasher when it is not heating.


    Pump and Motor Assembly Replacement

    When a dishwasher isn't heating, a faulty pump and motor assembly could be causing the failure. Heated water won’t move through the spray arms and heat dishes during the cycle when the pump and motor assembly is bad. A faulty pump and motor assembly leaves more water in the sump and prevents air from heating properly in the dishwasher. When your dishwasher isn’t heating and dishes aren’t getting clean, have a Sears Home Services Technician visit your home and fix the dishwasher.

    User Interface Control Replacement

    When your dishwasher is not heating, a damaged user interface control could be causing the problem. The user interface control connects to the electronic control board through a wire harness and sends signals to the control board to help control the dishwashing cycle. A bad heat selection key on the user interface control can prevent the dishwasher from heating because you won’t be able to select a heat setting for the cycle. Have a Sears Home Services Repair Expert visit your home and replace the user interface control if it’s damaged.

    What to expect when you experience a Samsung dishwasher not heating issue

    How is the not heating problem fixed?

    Correcting most not heating problems usually involves replacing the electronic control board, pump and motor assembly or user interface control. However, there are many potential causes, so a thorough diagnosis is key to fixing the problem. An accurate diagnosis is essential to understanding how much the repair will be.

    Sears Home Services recommendations for a dishwasher that is not heating

    When the dishwasher is not heating it can be for many reasons. To avoid replacing unneeded parts we recommend having a Sears Home Services professional perform diagnostic tests to identify the root cause of the problem. Our technicians are experienced at diagnosing all types of dishwasher failures.

    What to look out for with a dishwasher not heating diagnosis

    Diagnosing modern appliances without proper knowledge and training can be difficult. Without using proper diagnostic techniques, fixing your dishwasher problem will only be achieved through changing parts on a hunch. Appliances, especially in the last 10 years, have become extremely advanced, and many models have electronic parts that are difficult to test. DIY repairs on the latest appliance models are becoming increasingly difficult.

    What our customers say about us

    With more than 1.3 Million 5 Star Reviews, you don't have to take our word for it

    Thorough

    James called to give an estimated arrival time. He was professional and personable. He had 2 professional ideas of the problem and found 1 was correct, but he didn't stop there. He did a thorough check of the appliance. 1 small part was needed. He ordered the part to my house. Fortunately, he was able to schedule for the next week, just before Thanksgiving. As before, he called ahead, arrived and quickly fixed the problem. My appliance is working perfectly.


    Kirsten A, Oxford, PA

    Service Call

    Luke was great. Polite and knowledgeable even though the dishwasher was older than he!


    James G, Hillsboro, MO

    Daniel

    Daniel went above and beyond to fix my dish washer. Very pleasant to deal with.


    Paul F, Hghlnds Ranch, CO

    Additional resources to help you fix your Samsung dishwasher

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    Dishwasher Buying Guide 2023

    Buying a new dishwasher in 2023 can be a smart investment for your kitchen, as modern dishwashers come equipped with advanced features and energy-efficient technology.

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    How to Load Your Dishwasher

    What’s the best way to load a dishwasher? Maximize your dishwasher’s space and ensure your dishware and utensils are clean with this expert advice.

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    Troubleshooting Common Dishwasher Problems

    Most people dread all the scrubbing, sudsing and drying that goes into doing dishes by hand. Which is exactly why the dishwasher has become something many of us don’t want to live without.

    Additional possible Samsung dishwasher symptoms you may experience