Why is the dishwasher not heating up?

Author: Bernie Deckow  |  Last update: Saturday, April 19, 2025

A dishwasher heats the water by using an element in the bottom of the tub, or a flow through heater which can be found at the base of the machine. However, if your dishwasher isn't heating up properly, the most likely explanation is a faulty heating element that needs to be replaced.

How do you fix a dishwasher that won't heat?

Check the dishwashers heating element

The heating element is responsible for heating the water in your dishwasher. Locate it (usually at the bottom of the dishwasher) and visually inspect for any signs of damage, such as cracks or breaks. If you notice any issues, the heating element may need to be replaced.

How do you fix a dishwasher that won't heat dry?

Disconnect the dishwasher from its power source. Find the heating element, which is typically located at the bottom of the tub (see your unit's owner's manual for help). Visually inspect the element for any broken or burned-out areas. If there is damage, you'll need to replace it.

Why is my dishwasher heating element not working?

Check the Heating Element

You'll want to replace the heating element if it's not heating correctly. Suppose the heating element isn't visibly broken. In that case, check for a wiring failure, control failure, or a blown fuse in the heating circuit.

Is it worth fixing a dishwasher heating element?

In summary, while dishes can still get somewhat clean without a functioning heating element, the results may not be satisfactory, especially for sanitation and drying. It's advisable to repair the heating element for optimal performance.

GE Dishwasher Not Heating? EASY FIX!

Can I replace the heating element in my dishwasher myself?

Gently pull the wires away to disconnect them, and use a crescent wrench to remove the mounting nuts. Once you remove the nuts, you can slide the heating element out of its housing. Open the dishwasher door, and remove the heating element from the base of the dishwasher by sliding it out of its sockets.

How expensive is it to replace a heating element in a dishwasher?

Dishwasher Heating Element Replacement Cost

It also heats the air during the drying process. If you notice that the dishwasher isn't warm immediately after a cycle, then you might have a faulty heating element. It usually costs around $150 to $250 to replace a heating element.

What is the life expectancy of a dishwasher heating element?

While heating elements are designed to last for several years, there is no specific set timeframe for their lifespan. It's a good practice to monitor the performance of your dishwasher and address any issues promptly.

Is there a fuse for heating element on a dishwasher?

The thermal fuse is mounted on the control board housing. Push down the main release tab to release the fuse from the locking tabs.

Why is the water in my dishwasher not heating up?

Element. A dishwasher heats the water by using an element in the bottom of the tub, or a flow through heater which can be found at the base of the machine. However, if your dishwasher isn't heating up properly, the most likely explanation is a faulty heating element that needs to be replaced.

How long should a dishwasher last?

However, dishwashers don't last forever. The life expectancy of a dishwasher is about 10 years, according to manufacturers surveyed by Consumer Reports.

Why are dishes still wet after the dishwasher cycle?

If the vent does not open properly, the dishwasher will leave moisture on the dishes. Check the vent to ensure that it is functioning correctly. If the vent door is stuck in the closed position or doesn't open fully, it may need to be repaired or replaced. The vent may also come equipped with a fan motor.

Why is my dishwasher not heat drying my dishes?

Your dishwasher's vent releases hot air during the drying cycle. If the vent isn't opening properly, steam can't escape and your dishes will still be wet. Inspect the vent and clean off any debris that may be restricting airflow. If the vent isn't opening at all, it will need to be repaired or replaced.

Can you still run a dishwasher without hot water?

Dishwashers can run with cold water, but it is not advised. Cold water will not wash dishes properly and could leave behind food and soap residue. The dishwasher will attempt to compensate for the cold water and achieve good wash and dry performance, but the cycle times may be very long.

How do I reset a dishwasher?

Some models require you to shut off the power to the dishwasher either by unplugging it or shutting off the circuit breaker. Others are reset by pressing and holding the Start/Reset button on the control panel, then waiting a few moments before attempting to start a wash cycle.

Is it worth it to fix a dishwasher?

If your dishwasher is within the five-year limit, it's definitely worth fixing. But if your dishwasher is closer to ten years, finding replacement parts might be too expensive, so you'd be better off replacing your machine.

What would you check first when troubleshooting the heating element of a dishwasher?

When troubleshooting a dishwasher that is not drying dishes, the first component to check is continuity. Continuity tests check whether there is a complete path for current flow in the heating element. A lack of continuity indicates that there may be a break in the element, which would prevent it from heating properly.

Which brand of dishwasher lasts the longest?

On the other hand, you can get an idea of how long a new dishwasher will last by checking its manual. Bosch, KitchenAid, Whirlpool, and Samsung can last up to ten years. Frigidaire, Kenmore, and Electrolux can operate for more than ten years. Miele can work for up to 20 years.

How much does it cost to replace a heating element in a dishwasher?

The average cost to fix a heating element is around $200, with a range of $150 to $300. To troubleshoot, check for a faulty thermostat or wiring.

Can I test a dishwasher heating element without removing it?

Similarly, if the test you conduct produces a reading of zero resistance (meter's needle moves to the other extreme of the scale), then that is also indicative of a faulty heating element, and you should replace yours. You do not have to remove the heating element from the dishwasher in order to test it.

What is the heating error on a dishwasher?

HE, HE1, HE2, and HE3 codes are all related to heater error. These codes occur when the temperature inside the dishwasher is detected to be abnormal in status and value. The errors can indicate issues like no heating of water or the water is heating up at a very high temperature.

Why is my dishwasher not getting hot?

The heating element may be faulty

No heat will lead to poor wash results.

Is it worth it to fix a dishwasher heating element?

Replacing a dishwasher heating element is a straightforward process that can restore your appliance's efficiency. The heating element is vital for achieving optimal cleaning and drying results.

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