Wall heaters are a common heating system found in many homes. They are typically easy to use and require little maintenance. However, like any appliance, wall heaters can malfunction from time to time. One way to troubleshoot these issues is by resetting the heater. But how exactly do you reset a wall heater? In this article, we will explore the steps you need to take to reset your wall heater and get it back up and running. So, whether you’re a homeowner or a renter, keep reading to learn more about how to reset your wall heater.

1. Understanding the Importance of Resetting a Wall Heater

Resetting a wall heater is an essential maintenance practice that ensures optimal functionality of your heating system. If your wall heater starts to malfunction or no longer provides adequate heat, it may be time to reset it. Regular resetting helps to restore its performance and ensure that it works efficiently.

Wall heaters come in different types and designs, such as electric and gas-powered. They work by generating heat through electric elements or burning flames. Over time, these components can accumulate dust and debris, leading to poor heating or even electrical malfunctions. Resetting the wall heater is one way to address these issues.

Some common reasons why a wall heater may require resetting include electrical issues, power surges, and tripped breakers. If the heater fails to turn on, produces unusual sounds, or shuts off before reaching the desired temperature, a reset can help fix these issues.

Resetting a wall heater is a simple process that you can do yourself. However, you must understand the different types of wall heaters and the safety precautions to take before resetting. In the following sections, we’ll discuss the different types of wall heaters and how to reset them, safety precautions, troubleshooting common issues, and regular maintenance practices to keep your wall heater running smoothly.

2. Different Types of Wall Heaters and How to Reset Them

Understanding the types of wall heaters and their mechanism is crucial in knowing how to reset them when necessary. The two most common types of wall heaters are electric and gas wall heaters. Each has its own reset procedures, which we will discuss in this section.

Electric Wall Heaters

Electric wall heaters are often preferred due to their efficiency. They’re also easy to operate and maintain, but just like any other device, they can malfunction. When this happens, you’ll need to know how to reset it.

To reset an electric wall heater, follow these steps:

  1. Turn off the power to the heater.
  2. Unplug the heater from the power source.
  3. Wait for a few minutes to let the heater cool down.
  4. Plug the heater back in and turn the power on.
  5. Set the thermostat to the desired temperature.

If the electric wall heater still does not function correctly, you may need to consult the manufacturer’s manual or seek professional help.

Gas Wall Heaters

Gas wall heaters work differently from electric ones. They use a gas pilot light to heat up a burner and radiate warmth. If your gas wall heater is not working correctly, you may need to reset it. Here’s how:

  1. Turn off the gas supply valve located near the heater.
  2. Turn off the heater and wait for at least five minutes.
  3. Locate the reset button on the pilot control valve.
  4. Push the reset button and hold it down for 30 seconds.
  5. Release the reset button, wait for a minute, then turn on the gas supply valve.
  6. Turn the heater on and wait for the pilot light to ignite.

If the gas wall heater still does not work correctly, contact a professional technician for assistance. It may require repairs or maintenance services.

In conclusion, knowing how to reset a wall heater is essential to keep it functioning correctly. Electric and gas wall heaters have different reset procedures, so it’s crucial to understand each type. Remember that safety is a priority, so always follow the correct procedures to avoid accidents or injuries.

3. Safety Precautions to Take Before Resetting a Wall Heater

Before getting into the process of resetting a wall heater, it is important to take some safety precautions to avoid any potential hazards. Failure to follow the necessary safety measures can result in serious injury, damage to your property, or even death. Therefore, it is essential to be cautious and adhere to certain safety guidelines when dealing with wall heaters.

Here are some safety measures to take before resetting your wall heater:

Turn off the Power Supply

Before attempting to reset the wall heater, make sure that the power supply to the unit is switched off. Turning off the power supply ensures that no electricity is flowing through the circuits, reducing the risk of electrocution or electrical fires. Make sure to unplug the wall heater from the electrical outlet.

Allow the Unit to Cool Down

Wall heaters typically get very hot during operation, and trying to reset a unit while it is still hot can be dangerous. Therefore, it’s important to let the unit cool down completely before attempting to reset it.

Wear Protective Gear

It is advisable to put on protective gear such as gloves and eye protection before resetting the wall heater. This is to ensure that you are safe from any potential hazards that may occur in the process of resetting the heater.

Avoid Using Flammable Materials

When resetting a wall heater, it is advisable to avoid using flammable materials around the area. This could include paper, cloth, or any other flammable object that could catch fire due to the heat generated by the wall heater.

By taking these simple yet important safety precautions, you can ensure that the process of resetting your wall heater is done without any unfortunate incidents. Remember, always prioritize safety above everything else when performing any maintenance work on your HVAC system.

4. Step-by-Step Guide on How to Reset a Wall Heater

In order to keep your wall heater working efficiently, it is important to know how to reset it. Here is a :

Step 1: Turn Off the Heater

Before resetting your heater, make sure it is turned off and unplugged. This will prevent any accidents from happening while you are working on it.

Step 2: Locate the Reset Button

Most wall heaters come equipped with a reset button, often located at the rear of the heater. If you cannot locate the reset button, refer to the manufacturer’s instructions.

Step 3: Press the Reset Button

Press and hold the reset button for 3-5 seconds. You may hear a click when you do this, which signals that the heater has been reset.

Step 4: Turn the Heater Back On

Once the heater has been reset, plug it back in and turn it on. Your wall heater should now be functioning properly.

It is important to note that not all wall heaters have a reset button. If you are unable to find the reset button or reset your wall heater with these steps, refer to the manufacturer’s instructions or call a professional to repair it.

Pro Tip: If you find that your wall heater needs to be reset frequently, it is likely a sign of a more serious issue. Call a professional to take a look and diagnose the problem before resetting it again.

Now that you know how to reset your wall heater and troubleshoot common issues, you can properly maintain your heater and avoid any future problems.

5. Troubleshooting Common Issues with Wall Heaters

Wall heaters are a great way to warm up a room quickly and efficiently. However, like any appliance, they can develop problems from time to time. Here are some common issues you may encounter with your wall heater and how to troubleshoot them.

1. The heater is not turning on

If your wall heater isn’t turning on, there are a few things you can check:

– First, make sure the unit is plugged in and the circuit breaker hasn’t tripped.
– If the unit is plugged in and the circuit breaker is fine, check the thermostat. Make sure it’s set to the desired temperature and that the battery (if applicable) is working.
– If the unit still isn’t turning on, it could be a problem with the heating element. You may need to call a professional to diagnose and repair the issue.

2. The heater is blowing cold air

If your wall heater is blowing cold air, there could be a few reasons:

– The thermostat may be set too low. Check the settings to make sure it’s set to the desired temperature.
– The heating element may be dirty or damaged. Turn off the unit and clean the element with a soft brush or call a professional to replace it.
– The air filter may be dirty and need to be replaced. Check the manufacturer’s instructions for how to do this properly.

3. The heater is making a strange noise

If your wall heater is making a strange noise, it’s usually a sign that something is wrong. Here’s what to check:

– First, check for any loose screws or parts. Tighten them to see if that solves the noise issue.
– If the noise persists, it could be a problem with the blower motor. This is best left to a professional to diagnose and repair.
– If your heater is making a popping noise, it could be caused by the expansion and contraction of the heating element. This is usually not a cause for concern, but if you’re unsure, call a professional to check.

By troubleshooting these common issues with your wall heater, you can potentially fix the problem yourself or know when it’s time to call in a professional for repairs. Remember to always follow safety precautions and manufacturer’s instructions when working with any heating appliance.

6. When to Call a Professional for Wall Heater Resetting

Knowing When to Call a Professional

Resetting a wall heater can be a fairly simple process, but sometimes things can go wrong, and it is best to leave the repair work to the professionals. If you are unsure about any part of the resetting process, or if you encounter any issues, then it is best to call in a qualified HVAC technician. This will not only ensure your safety, but it will also help you avoid further damage to your wall heater.

Complicated Wall Heater Models

Some wall heaters are more complex than others, and if you are using a model that is new or unfamiliar to you, then it is best to seek the help of a professional. More sophisticated models may require specialized tools or knowledge to properly reset, and a professional HVAC technician will have the expertise and tools to do the job right.

When Safety Concerns Arise

If you smell gas or suspect any other issue that could be dangerous, then turn off your wall heater immediately and call a professional technician. Refrain from trying to fix the issue on your own, as this could lead to further damage or injury. A qualified HVAC technician will be able to diagnose and fix any issues in a safe and efficient manner.

In summary, if you are unsure or unfamiliar with the process of resetting your wall heater, it is always better to be safe than sorry. Call a professional HVAC technician if you encounter any issues, especially if you suspect that there could be safety concerns.

7. Regular Maintenance Practices to Keep Your Wall Heater Running Efficiently

Maintaining your wall heater is essential to ensure optimum performance, lower energy bills, and prevent unexpected breakdowns. By following the below maintenance practices, your wall heater will run efficiently for years to come!

Check the Air Filter

A clean air filter is essential for the wall heater’s efficient functioning and the air quality in your home. Over time, dust and debris accumulate, reducing the airflow and forcing the heater to work harder. Therefore, you should clean or replace the air filter every few months, depending on the manufacturer’s recommendations. Maintaining a clean air filter will help prolong the life of your wall heater and lower your utility costs.

Clean the Heater’s Surface

Dirt, dust, and grime can accumulate on the exterior surface of your wall heater. A dirty surface can hinder the heater’s performance as it can restrict airflow and heat distribution. You should get a soft-bristled brush or cloth and gently clean the heater’s surface to remove any dirt, dust, or grime. For stubborn stains, you can add a mild detergent solution to the cloth to remove the dirt more effectively.

Ensure Proper Ventilation

Wall heaters require adequate ventilation to ensure optimal performance and prevent overheating. Check any air ducts or vents for blockages that could restrict airflow. Ensure that the heater’s vents and the surrounding area are clear of any obstructions, such as curtains, furniture, or toys. In addition, ensure any outside vents are clean and unobstructed.

Taking care of your wall heater and performing regular maintenance practices can keep your home comfortable and safe. Remember, if at any point in time, you are unsure of any maintenance steps, or the heater requires repair, please contact a licensed professional HVAC technician.

People Also Ask

1. What is a wall heater reset button?

A wall heater reset button is a safety feature that automatically turns off the heater when it overheats or malfunctions. To reset the heater, you need to locate the reset button and press it.

2. Where is the reset button on a wall heater?

The reset button on a wall heater is usually located on the front panel of the unit, near the thermostat. You may need to remove the front cover to access the reset button.

3. How do you reset a gas wall heater?

To reset a gas wall heater, locate the reset button on the unit and press and hold it for 3-5 seconds. Release the button and wait a few minutes for the heater to restart.

4. How do you reset an electric wall heater?

To reset an electric wall heater, turn off the power to the unit at the circuit breaker or fuse box. Wait a few minutes and then turn the power back on. This should reset the heater.

5. Why does my wall heater keep turning off?

A wall heater may keep turning off due to a malfunctioning thermostat, clogged air filter, or overheating. Resetting the heater may fix the issue but if it persists, you may need to call a professional for repair or replacement.


Resetting a wall heater is a simple process that can fix many issues with the unit. Whether you have a gas or electric heater, locating the reset button and following the steps can help get your heating system up and running again. However, if the problem persists, it is advisable to seek the services of a professional technician for advanced troubleshooting and repair.