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Dishwasher Not Getting Hot? (Reasons & Solutions)

Dishwashers come in handy especially when you have a large number of guests. Even after being tired from working the whole day, it is exhausting to wash the dishes. Using the dishwasher is like a savior at that time.

Following the below tips and information regarding the dishwasher and the reason behind the dishwasher not getting hot would possibly help you out.

Dishwasher Not Getting Hot

Most generally the dishwasher might not get hot if you do not start the mode. If your dishwasher supports hot water cleaning or drying, start the modes. Otherwise, there can be a problem with heating elements, the hot water might not be supplied, or the dishes are too crowded.

Dishwashers save you time when you are either tired or in a hurry. Well, some might find the dishwasher not working finely or cleaning finely as the machine cleaning does not give them satisfaction.

Hand washing might look more appropriate to them. Still, there is no doubt that a dishwasher can reduce our trouble to clean things.

The dishwasher can get damaged as well or not work properly. Some dishwashers use hot water meanwhile, some prefer cold water.

Well, there are sensors in the dishwasher which would control the temperature inside the dishwasher. Due to some defaults, the dishwasher might not get hot and do an effective cleaning.

Moreover, hot water is necessary to ensure proper cleaning. The fat elements or grease on the dishes are not easy to clean.

Hot water would dissolve the elements and ensure proper cleaning. Meanwhile, you might have doubts while using the cold water cycle.

Not getting hot water

Not in the mode:

Some may forget to start the mode and start the dishwasher. As a result, the dishwasher would not clean with hot water.

Some dishwashers come with options to clean the dishes with hot water. Or some automatically do it.


Get the mode on. If you have options for hot water wash, start it to proceed with the cleaning with hot water. Also, ensure the hot water supply in the dishwasher before running the cycle.

Fault in thermostat:

Generally, the dishwasher operates in such a way that it would control the temperature in the dishwasher.

Though the heating element heats the water, yet the thermostat takes it to the desired temperature. You should definitely not ignore this if there are heating problems in the dishwasher.


The thermostat can be replaced or fixed. You should definitely check the thermostat before taking any steps regarding handling the thermostat. You might need to change the thermostat if there is any default. 

Heating element:

The damage in the eating element can cause the water in the dishwasher to not get hot.

Too much heat produced in the dishwasher or not having proper ventilation of hot air can burn the heating element. This would result in not heating the water and the hot water cycle would not be obtained.


You should first run a test to see if the heating element works fine or not. After that, you can proceed by considering the problem. Either you can replace the heating element or just leave it.

As the replacement is not costly, you can try getting the new heating element for better functionality of the dishwasher.

Not getting hot enough to dry

Crowded dishwasher:

Well, putting too many dishes in the dishwasher at the same time would definitely cause problems in cleaning and drying.

The dishwasher might seem it is not working, as the dishes might remain watery. Even cleaning would not be done perfectly due to the business in the area.


Remove the excess dishes from the dishwasher. This would help to get the proper heat to the dishes. The dishes would become dried as well.

Make proper space between the dishes so that the air can circulate in between the spaces. As a result, the hot air would dry the dishes.

Heating element defaults:

The heating element is mainly responsible for providing heat in the dishwasher.

Even the dishwasher not drying might be caused if there are faults in the heating element. Well, it is quite the common reason of all.


Running a test on the heating element would help you to know if there are any problems with the heating element. After finding the problem, you can fix the heating element by replacing it.

Even controlling the thermostat might solve the problem of the dishwasher not getting dried.

How do I test my dishwasher heater?

Dishwasher heater tests might not always be effective. The major problems in the circuits may get ignored if you only consider testing the heater element.

Well, to some extent, it indeed solves the problem by indicating the default. You should take the heating element from the dishwasher to run the test.

Well, you can keep the wire as well. The heating element which is actually a wire is connected to two terminals. You need to check the resistance in the wire.

If the wire has resistance, the heater is working perfectly. While the opposite would occur if the resistance is zero.

Use a multimeter to detect the presence of resistance. Connect the terminals of the dishwasher to the terminals in the multimeter.

Set the multimeter to low resistance. And check the resistance to confirm the continuity of the dishwasher heater. You would need to change it in possible cases.

Is it worth replacing a heating element in a dishwasher?

Replacing a heating element is certainly worth it. But is it worth for all brands? Let’s find out.

Whirlpool dishwasher:

Well, the heating element is expensive and even if you do not replace it, the cold water would also clean the dishes. But not properly. So it is better if you can replace it.

Bosch dishwasher:

Replacing the heating element in the dishwasher would not take much effort.

GE dishwasher:

Running water would also clean the dishes. But in GE dishwashers, this might be effective enough. As long as you dry the dishes, the dishes would be neat.

Kitchenaid dishwasher:

The heating element for the Kitchenaid dishwasher is quite expensive. You might not feel intended to replace the heating element still, it would help in the long run.

Zanussi dishwasher:

Zanussi dishwasher might get influenced due to faulty heating elements. Yet, replacing the heating element would depend on one’s preference as it is the work of professionals.

Hotpoint dishwasher:

You certainly do not need to replace the heating element as the Hotpoint dishwasher mainly uses cold water. Still, hot water usually cleans all types of dirt better.

Amana dishwasher:

To facilitate the drying and cleaning process of the dishes, you should definitely replace the heating element. As the Amana dishwasher has a heating element, you can replace it if it gets damaged.

Beko dishwasher:

Beko dishwasher usually uses cold water to run out the cycle. And heats the water to normal temp. Well, as repairing would cost less than the buying price, there is no loss in replacing the heating element.

How do you reset the heating element on a dishwasher?

The dishwasher may not work even after replacing the heating element. Switching the heating element is effective and sometimes non-effective as well.

You can try resetting the heating element if it is not broken. This would help to fix the heating element problems.

Reset the heating element:

For different types of dishwashers, the resetting procedure is also different. For some, you can just disconnect the washer for half an hour and start it.

For other cases, you might find the restart mode in the washer. You should close the dishwasher properly without running any cycles.

Lastly, restart the dishwasher by pressing the restart button. The dishwasher would restart automatically. In other brands, you might need to press the start button with a normal cycle at the same time.

Or you can press any three buttons on the dishwasher together, this would hopefully restart the dishwasher.

There are plenty of ways to restart the heating element and you can follow according to the model you are using.

Even removing the heating element and placing them after a certain time would also restart the heating element. The ways are easier, but the problem might not be easy to solve.

Final Thoughts

Overall, the dishwasher might not get hot especially due to the heating element not working. Apart from that, any internal damage can also cause the dishwasher not to get hot. You can either fix the problem or totally replace the heating element depending on the situation.