5 Ways To Stop Your Hot Water Heater From Overheating

Consider the situation where we are all happy and enjoying the warm water from the water heater in the morning every day, but one day, when we turn on the shower, in a few seconds, we find out the water is steaming hot. Avoiding situations like this is very simple, always check the water temperature level by feeling it on the hand before putting it directly on the body and ensuring the temperature is reasonable. 

However, in this article, we are going to discuss the possible causes of this and what are the possible solution we have so that we can stop the water heater from overheating. As per plumbers Butler, there can be five causes of water heater overheating. There can be more reasons, but as per the number of clients and cases handled by the plumbers, these cases seem to be more in number.

Thermostat setting:

The first and foremost thing can be the setting of the thermostat. It is silly, but it does happen all the time. If you have a water heater that is gas type, the thermostat is easy to access. Check the thermostat and make sure the desired temperature is dialed in. If you have an electric type water heater, changing the temperature is challenging. Still, you may want to check the temperature dialed before calling any of the reliable plumbers. Moreover, if you have children inside the house, it is always fun for children to press the buttons as per their wishes, as the digital panel is entertaining for children to play with. Make sure the thermostat temperature is correctly dialed.

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The reset button is popped out:

Another reason could be the popping out of the reset button. The reset button is like a high-limit switch that checks the thermostat, so it does not exceed the heat limit. When the reset button pops out, the checking system is disabled, so the water becomes boiling. This can be very dangerous, and there are several reasons why this could happen. A faulty thermostat could trigger the pop-out of the reset button. Most of the time, this is the case. In this case, you can hire any water heater repair Pittsburgh service and fix your thermostat.

The thermostat is faulty:

As we have discussed above, a faulty thermostat could cause overheating. The thermostats usually work in relatively inhospitable conditions, so from time to time, you can have a servicing of the water heater, especially the thermostat, to make sure everything related to the water heater runs smoothly throughout the year. Hire any water heater repair services and get it checked as soon as possible.

The water heater element is faulty:

The water heater element in the electrical heaters attract the minerals from the water supply; as time passes, the number of mineral deposition increases, which leads to the thickening of the layer. It may cause overheating. To stop this from happening, clean the water heater regularly.

The temperature and pressure release valve may be faulty:

In water heaters, there is a pressure and temperature release valve. These valves are designed to open when the temperature exceeds certain degrees Fahrenheit, like 210 degrees Fahrenheit, and in case of pressure, 150 psi. If these valves are faulty, this may cause the water heater to overheat. The way to stop this from happening is by having it regularly cleaned. It only takes a few minutes, and you can flush water through it to clean up the sediments built up over time. If these are faulty, in some cases, there is a chance of the valves getting exploded, so get it fixed by a professional water heater repair service.


Overheating in the water heater is dangerous, especially if you have old people or children in your house; as we have discussed many times, we never know the temperature of the water, so first, try and check the temperature by hand before putting it directly on the body. If the water heater is faulty, you can contact any Water heater repair service. Based on their observation and recommendation, you may need to replace it with a new one if it is entirely faulty and unrepairable. Before sending the children to the bathroom, you may also need to check the temperature by yourself to make sure everybody is safe.

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