AC freeze overs are perhaps even more common than you may think. However, the problems that cause them to freeze over tend to vary widely.

The solution to these problems can range from you trying DIY fixes all the way up to calling professionals for the job. If you’re having the same issues and asking yourself, “Why is my air conditioner icing up?”, you’ve stumbled onto the perfect guide. 

air conditioner

Here are some common reasons why your air conditioner may be icing up and what you can do to fix it.

Restricted Airflow

This is perhaps the most common reason why your AC is suffering from this issue. It is essential for the system to pass enough airflow through its evaporator coils, which in turn, is crucial to prevent the system from experiencing this very problem. 

If your system doesn’t have enough airflow, there wouldn’t be enough heat being transferred from the surrounding air and into its evaporator coils. This will cause your coils to start developing a layer of ice. 

Air Filter Clogged

This is probably the easiest fix on this list and it is one that you will probably have to pay for. You see, over a period of time, mould and dust tend to build up inside your AC’s air filter, which, in turn, prevents air from passing through your system in an efficient manner. The most effective fix for this problem is as simple as taking out your air filter for a nice cleaning or maybe even buying a replacement to be installed in its place.

Malfunctioning Blower Fan

If you have a faulty blower fan in your AC unit, then you may be experiencing very limited airflow or maybe the blower fan may not be functioning properly at all. This problem can only be fixed with the help of a technician since you may have to pay to replace or fix any broken parts. 

Refrigerant Leak

Another very common issue that causes your air conditioner to get iced up is when your air conditioning system is running low on refrigerant or has experienced a change in pressure on the refrigerant components. 

You see, when you have a refrigerant leak, the air conditioner will still be working, but the drop in pressure could cause the coils to drop below freezing point. These coils will then slowly start building a layer of ice, which will prevent air from passing through. 

Again, this particular problem can only be fixed with the help of a certified professional. They have the necessary expertise and tools to be able to patch up the leak or replace the faulty part.

Final Thoughts

Are you searching for an air conditioning service in Brisbane to solve your problems? Well, Sun City Air offers you a systematic approach to air conditioning servicing that will ensure that your AC runs longer with optimum efficiency. 

Go ahead and schedule a maintenance regime or a regular service with us to stop worrying about these problems once and for all.

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