Debunking Common AC Repair Myths for Residential Property Owners

ac repair

Every homeowner wants to keep their house comfortable without spending a fortune on energy bills, which is why it’s crucial to understand the truth about how your air conditioning works. Over the years, several myths have taken root about AC systems that can lead homeowners to make decisions that might end up costing them more in the long run. Our goal is to help you separate fact from fiction so that you can make informed decisions about maintaining and repairing your AC unit.

There are a lot of misconceptions out there about how to operate and maintain an AC system. Some of these myths might seem like they make sense or could save you money, but in reality, they can lead to less efficient operations and even bigger issues down the line. With our expertise, we aim to provide clarity and reliable information, ensuring your home remains cool, comfortable, and cost-effective during the hotter months. Let’s dive into some of the most common misconceptions and unveil the real facts behind them.

Myth 1: AC Units Don’t Need Regular Maintenance

Many homeowners believe that their air conditioning units don’t require regular maintenance unless there is a noticeable issue. However, this belief can lead to decreased efficiency and a shorter lifespan for your AC system. Regular maintenance is essential to keep your air conditioner running smoothly and efficiently. It includes routine checks and cleaning of filters, coils, and other crucial parts of the system.

We often encounter AC units that have degraded substantially over time due to neglect. Simple tasks such as changing filters or cleaning ducts are overlooked, which can impede airflow and force the unit to work harder. This not only increases your energy consumption but can also lead to bigger mechanical issues that are costlier to repair. Therefore, ensuring that your AC receives regular maintenance will help in maintaining its efficiency and prolonging its operational life.

Myth 2: Turning Off the AC When Not Home Saves Energy

It’s a common misconception that turning off the AC when leaving the house saves energy and, consequently, money. While it seems logical to turn off the appliance when no one is home to use it, doing this actually leads to higher energy usage and increased costs. When you turn off the AC, the indoor temperature rises significantly. Upon returning, the AC has to work much harder and run longer to cool the home down to the desired temperature.

Instead, a better approach is to adjust the thermostat slightly higher when you’re not home. This method allows the AC to maintain a more constant temperature, requiring less energy to cool down the room when you return. The smaller the difference between the indoor and outdoor temperatures, the lower your overall cooling bill will be. We recommend setting the thermostat to a higher temperature—a setting where it doesn’t turn off completely but maintains a moderate temperature that doesn’t overwork the system.

Myth 3: Lower Thermostat Settings Cool Homes Faster

A common misconception is that setting your thermostat to a much lower temperature than the air inside will cool your home faster. However, this is not how thermostat settings or AC units work. Air conditioners deliver air at a consistent rate, regardless of the setting. Turning the thermostat way down won’t speed up this process but will keep your AC running longer, which increases your energy bills unnecessarily.

The most efficient way to use your AC is by setting the thermostat at a comfortable and steady temperature. A programmable thermostat can make this easy by automatically adjusting temperatures based on your scheduling needs. This ensures your home stays comfortable while also being energy-efficient. It’s important to understand that patience is key — it may take a little time for the house to cool, but setting the thermostat to a lower-than-needed temperature won’t make this any faster.

Myth 4: DIY Repairs Are Just as Effective as Professional Services

While the internet is filled with DIY tutorials, attempting to repair your AC system yourself can lead to more problems than solutions. Our professionals are trained to understand the intricate details of HVAC systems and have the tools required to diagnose and repair issues correctly. Undertaking repairs on your own without the proper knowledge or tools can compromise your system’s efficiency and even its safety.

Additionally, DIY repairs can void warranties and may not comply with local safety regulations, which could lead to fines or additional costs. Professional services ensure that your system is not only fixed properly but that the repair aligns with warranty requirements and safety standards. Our technicians ensure the longevity and efficiency of your AC by performing a comprehensive diagnosis, executing precise repairs, and advising on best practices for maintenance.


Navigating the world of AC maintenance and repair requires accurate information and an understanding of the truths behind common myths. At Elite Vents, our priority is to provide homeowners with reliable and efficient service that keeps their cooling systems in peak condition. Debunking these myths is part of our commitment to ensuring that our clients can make informed decisions that lead to optimal comfort and operational efficiency in their homes.

If you’re facing any uncertainties about your AC system or if you’re tempted to try a quick DIY fix, remember that professional guidance is just a call away. Let Elite Vents take the hassle out of cooling your home efficiently and safely. Contact us today for reliable AC repair in Athens, TN.