When the weather is hot and humid, the last thing you want is for your air conditioning (AC) to fail. Unfortunately, failure can happen for a variety of reasons. In this article, we’ll discuss the top causes of AC failure and what you can do to prevent them.

Here are some of the most common issues that may require air conditioning repair: 

Dirty Filters

One of the most common causes of failure is dirty filters. Dirty filters can restrict airflow, which can cause your AC to work harder and lead to overheating. Over time, dirty filters can also damage your compressor, which can be expensive.

Prevention: To prevent dirty filters from causing failure, you must change your filters regularly. Experts recommend changing your filters every one to three months, depending on usage.

Refrigerant Leaks

The refrigerant is responsible for cooling the air in your home. If there is a leak in your refrigerant line, your AC cannot cool your home effectively. Refrigerant leaks can also lead to compressor failure, which can be a costly repair.

Prevention: To prevent refrigerant leaks, it’s essential to have your AC serviced regularly. A professional HVAC technician for AC repair and maintenance to avoid further damage.

Electrical Issues

Electrical issues can also cause failure. Faulty wiring, circuit breakers, and thermostats can all cause your AC to stop working.

Prevention: To prevent electrical issues from causing AC failure, a professional technician must check your AC’s electrical components regularly. Hiring a licensed electrician is also essential if your home has electrical issues.

Frozen Evaporator Coil

The evaporator coil is responsible for removing heat from the air in your home. If the evaporator coil becomes frozen, it won’t be able to cool your home effectively. Various issues, including dirty filters, low refrigerant levels, and faulty thermostats, can cause a frozen evaporator coil.

Prevention: To prevent a frozen evaporator coil from causing failure, it’s essential to have your AC serviced regularly. The best HVAC companies can check for issues that can cause a frozen evaporator coil and repair them before they cause damage.

Compressor Failure

Your AC system’s compressor is in charge of refrigerant circulation. If the compressor fails, your AC cannot cool your home effectively. Various issues, including dirty filters, low refrigerant levels, and electrical problems, can cause compressor failure.

Prevention: To prevent compressor failure, it’s essential to have your AC serviced regularly. A professional technician can check for issues that can cause compressor failure and repair them before they can lead to further damage. 

Age

Finally, the age of your AC can also cause failure. Most air conditioners have a lifespan of 10 to 15 years. If your AC is approaching or has exceeded this lifespan, consider replacing it.

Prevention: To prevent age-related AC failure, it’s essential to have your AC serviced regularly. A professional technician can check for issues that can be caused by age and repair them before they cause damage to your AC. It’s also essential to consider replacing your AC if it’s approaching or has exceeded its lifespan.

Conclusion

An AC failure can be frustrating and expensive to repair. By understanding the top causes of failure and taking steps to prevent them, you can keep your AC running smoothly and prevent costly repairs. To avoid failure, it’s essential to seek help from a professional technician. With regular maintenance, your AC can last for many years and keep you cool and comfortable during the hottest months of the year.

If you are searching for dependable air conditioning repair in Mississauga, your search ends here with Mechanical Systems! Our team of experts delivers quality HVAC & Commercial Refrigeration solutions that ensure comfort and safety. Whether in Brampton or anywhere in the Greater Toronto Area, we have you covered.  Let us take care of all your HVAC and refrigeration needs, so you can focus on what matters most to you! Contact us today to get started!