Silence the Disruptive Clicking Noise of Your Space Heater

A space heater making a clicking noise could indicate a range of problems. Troubleshooting the noise should be done immediately to prevent any electrical or fire hazards.

The potential causes of a clicking noise include a malfunctioning fan, loose parts, or a damaged thermostat. It is best to investigate the issue and determine whether the heater can be repaired or needs to be replaced entirely. A space heater is a popular appliance used to keep homes or offices warm during colder months.

It’s essential to keep them in good working condition for safety reasons. However, hearing a clicking noise coming from the heater can be a cause for concern. It may indicate various issues, from minor to significant problems, but mostly all of them can be dangerous. Therefore, it’s necessary to address the clicking noise and fix it accordingly. This article will discuss the potential causes of a space heater making a clicking noise and how to troubleshoot the problem.

Silence the Disruptive Clicking Noise of Your Space Heater


Understanding The Source Of Space Heater Clicking Noise

Space Heater Makes Clicking Noise

As the winter season creeps in, many households resort to space heaters to keep their rooms warm and cosy. However, one common issue that can ruin the tranquillity of using space heaters is the clicking noise they make. No one likes the sound of ‘clicking’ in the background while enjoying some downtime.

We’ll explain the causes behind space heater clicking noise and ways to mitigate it.

Space heaters can make clicking noises for a variety of reasons. The most common source of the sound is the heater’s heating element expanding/contracting as it heats up and cools down. Other common causes are malfunctioning thermostats, loose cover or loose screws, or debris inside the heater.

Without proper understanding, it can be challenging to identify the source of the clicking noise.

Why Clicking Noise Occurs In Space Heaters

The clicking sound in space heaters happens when the appliance expands or contracts inevitably. It is a common occurrence as heat exchange takes place within the device, causing the metal to shift as it warms up or cools down. The sound you hear can also be caused by the switch cycling on or off as it checks the setting against the surrounding temperature.

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Thus, it’s best to listen carefully to understand the specific cause of the noise.

Different Types Of Clicking Noises And Their Causes

Various types of clicking noises come from space heaters. Here are some common ones:

  • Single click noise: Occurs generally when you turn on the heater or when it turns off.
  • Repeating clicking sound: Happens when the heating element turns on and off rapidly.
  • Irregular clicking noise: Is often caused by a loose part inside the heater.

The possible causes of these clicking noises can be:

  • Loose screws or cover
  • Part failure
  • Thermostat malfunction
  • Debris inside the heater
  • Failure in the heating element

Space heaters are excellent appliances that make our homes cosy and warm in the winter season. However, the clicking noise they make can be irritating. By understanding the types of clicking noises and their sources in the heater, you can quickly identify and address the issue.

With a bit of routine maintenance and cleaning, you can ensure trouble-free and quiet operation of your space heater during the cold season.

Ways To Silence Clicking Noise Of Your Space Heater

Quick Fixes To Stop Clicking Noise

If you encounter a clicking noise from your space heater, you may consider these easy and quick solutions:

  • Check your space heater’s position to ensure it is flat on the surface.
  • Clear any debris or dust from your space heater to prevent rattling.
  • Re-position the heater’s fins to eliminate the clicking noise.
  • Clean the air filter so that it functions efficiently.
  • Make sure that all screws and bolts are tightly secured.

Advanced Solutions To Silence Clicking Noise

If the quick fixes mentioned above don’t work, you should try these advanced solutions:

  • Tighten the screws by disassembling and reassembling the heater carefully.
  • Lubricate the internal components of the heater with oil to reduce the friction between the parts.
  • Check the fan blades to see if they are warped or bent. If so, replace them.
  • You can also change the bearings assuring it is sturdy, or replace it.
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These fixes can help you to silence the clicking noise in your heater. Now you can enjoy your cozy home without worrying about a clicking noise interrupting your comfort moments.

Prevention Tips To Avoid Future Clicking Noise In Your Space Heater

Space Heater Makes Clicking Noise

Space heaters are a convenient way to warm up your space without relying on your central heating system. However, when your space heater makes a clicking noise, it can be both annoying and concerning. If you find yourself in such a situation, here are some prevention tips to help you avoid future clicking noise in your space heater.

Recommended Maintenance Practices For Space Heaters

Following these maintenance practices can help keep your space heater working properly and avoid any unwanted noise.

  • Clean the air filter of your heater regularly.
  • Check for any loose screws, panels, and other components before turning on your heater.
  • Store your heater in a dry, safe place when not in use.
  • Read and follow the manufacturer’s instructions carefully.

Best Practices To Keep Your Heater Running Smoothly

As a space heater user, you can benefit from the following tips to keep your heater running smoothly and quietly:

  • Keep your space heater away from flammable materials.
  • Plug your space heater directly into an electrical outlet without using an extension cord.
  • Avoid using your space heater while sleeping or when you’re not at home.
  • Place your space heater on a level, flat surface that can withstand its weight.

Common Mistakes To Avoid That Can Cause Clicking Noise In Space Heaters

By avoiding these common mistakes, you can prevent any clicking noise in your space heater and ensure its longevity:

  • Overheating: Do not use your space heater for longer than recommended by the manufacturer. Overheating can cause clicking noise and be a potential fire hazard.
  • Neglecting maintenance: Regular maintenance of your space heater is essential to prevent clicking noise. Neglecting it could result in the accumulation of dust and debris that may cause clicking noise.
  • Incorrect placement: Do not place your space heater on a surface that’s not level or near walls, furniture, or other objects. Such placement could obstruct airflow and cause your heater to make a clicking noise.
  • Wrong electricity: Do not use a space heater meant for a higher voltage outlet in a lower voltage outlet. This could cause clicking noise and other damages.
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Prevention is always better than cure. By following these prevention tips, you can avoid clicking noise in your space heater and an unnecessary headache. Remember to stay safe and read the manufacturer’s instructions properly.


It is evident that a clicking noise from a space heater is a common and annoying issue. However, it is essential to understand the potential causes that lead to the clicking noise. This can range from regular heating cycles to internal components that require attention.

As a responsible user, it is crucial to take some necessary steps to mitigate the clicking sound. These include regular cleaning and maintenance of the heating device and following the manufacturer’s instructions. Furthermore, seeking professional assistance is the best approach to address any internal issues that lead to clicking sounds.

Simply put, the clicking noise problem is not something to be ignored, but an issue that can be tackled effectively with the right knowledge and action. Regular inspection and maintenance of the space heater will ensure that the clicking noise issue is eradicated, contributing to a peaceful and conducive environment.


I am a mechanical engineer and love doing research on different home and outdoor heating options. When I am not working, I love spending time with my family and friends. I also enjoy blogging about my findings and helping others to find the best heating options for their needs.