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Know the 5 Common Electrical Problems with Air Conditioning Systems

Being proactive when it comes to prolonging the life of your equipment will save you money in the long run. So, if you notice that your airconditioning system is not working correctly, contact a local technician as soon as possible. 

Airconditioning systems are for temperature control and air circulation in homes, commercial buildings, or industrial settings. They usually consist of an air conditioning unit and ductwork through which air flows. 

The goal of an air conditioning system is to provide a comfortable environment in your home. These systems provide heat when a location is cold, cool areas when too hot, and remove humidity to keep the air dry. 

Airconditioning systems can be used year-round and save you thousands of dollars annually in energy costs. That’s why you should have any issues fixed as soon as possible. Here are five common types of electrical problems in airconditioning systems:

1. Wiring Problems

This electrical issue is one of the most common problems in AC systems. It could be as simple as a loose wire connection. 

If you notice your vents are not blowing out cool air, check the status of a fuse or circuit breaker in your home. Look for tripped circuit breakers or fuses that are blown. 

2. Overheating

This happens when the internal components of an air conditioning unit heat up. If an inner part overheats, it could cause the air conditioner to shut down.

An overheating system will turn itself off to protect itself from damage. If your system overheats, call a professional to check what is causing it. 

3. Fuse Problem

An AC professional should check this issue out to see if your air conditioning system has a problem. Fuses are used to protect your home’s electrical system. If your fuse box is damaged, your air conditioning unit will not get the power it needs to run.

When a fuse keeps tripping, it could signify a problem with your air conditioning system. It means your fuse cannot handle your home electrical load. An airconditioning professional can add additional fuses or a larger fuse to your circuit box if this is the problem.

4. Defective Internal Components

You may break one of the vents in your home. If this is the case, it will not distribute air properly.

An airconditioning system consists of many different internal parts. These parts can get damaged when your system is not maintained correctly.

The motor inside the air conditioner is responsible for circulating cold air. Suppose the fan motor is not working correctly and circulating the cold air properly. In that case, your air conditioner will not provide you with the right temperature. 

5. Circuit Breaker Issues

If the circuit breaker is blown out, the problem might lie in the air conditioning unit. It may be getting power, but it cannot run properly.

Circuit breakers prevent an overload of volts in an electrical line. If the circuit breaker is defective, it can overload the system and cause a fire.

If you notice that the breaker trips when your air conditioner runs, you may need a new thermostat or air conditioning unit. If your circuit breaker trips when your appliances are on, you need to upgrade your fuse box. If your circuit breaker trips when your lights are on, you need to upgrade your wiring.


If your air conditioning unit is not working, get in touch with a professional as soon as possible. Your air conditioning system is supposed to provide you with comfort. If your electrical costs have gone up, your air conditioning system might need repairing.

Do you have any of these frequent electrical issues? Only choose a reputable electrician from Buderim. Buderim Electrical is a Sunshine Coast electrical and air conditioning specialist—contact us today!

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