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6 Common AC Maintenance Errors to Avoid for McKinney Homeowners

Tips & Advice

Burnside Air Conditioning, Heating & Plumbing

June 26, 2026
3 min
6 Common AC Maintenance Errors to Avoid for McKinney Homeowners

Research shows that 88% of U.S. households use air conditioning, but not all homes have regular AC maintenance. Even though it's nice to have cold air flowing through your property when the weather gets hot, it's important to know about cleaning AC unit parts the right way and what to do when repairing AC systems. Therefore, here are the most common Ac maintenance errors to watch out for and how to avoid them this year.

6 Common AC Maintenance Errors to Avoid

Have you ever noticed that your residential AC system is not blowing frequent air, and it's getting warm inside? Then, it might be time to check your filters. If the filters get blocked, it can prevent fresh air flow and clog up the ventilation system with allergens that can be harmful to your health.So, not checking the filters is first on the list of common AC maintenance errors.

1. Not Cleaning the Filters

The last thing you want when you turn on your AC unit is to have dust flying around the room. Therefore, you must ensure that the air coming into your home is always fresh. One way you can do this is by cleaning the filters regularly to stop any dirt build-up.You can call a professional to come and clean the filters when they do their regular maintenance check.

2. Putting off Inspections for Noises

Similar to other household appliances like washing machines and dishwashers, your AC unit can make strange noises if there's something broken in the system.If you notice that the unit is constantly making noises and it won't go away, it's time to get a professional to take a look. Otherwise, you might have to pay high AC maintenance costs to replace the entire unit if you leave it for too long.

3. Forgetting to Book a Checkup

It's essential that you get a regular checkup for your AC unit as this will keep the features working correctly and avoid an unexpected replacement cost.Even if you can't see an issue or hear a strange noise, something might be broken inside. So, don't forget to book a checkup!

4. Keeping an Old System

Upgrading an old AC unit can be expensive, but it's a worthwhile investment if you live in McKinney, TX, where it can get very hot in summer.A lot of people keep old AC systems, but you might not be getting the most from your unit. If you've had an AC unit for over 15 years, it's time to upgrade.

5. Thermostat Is Too Low

You don't need to turn your thermostat to a low setting when you want to increase the airflow. Although it might seem like a smart idea to lower the temperature, it can put unnecessary stress on the system.If you want to lower the thermostat, turn it down gradually and allow the AC unit time to work correctly.

6. Not Protecting the AC Unit

The last common mistake is allowing children and pets to interfere with the AC system. It can be hard to keep it away from family members, but you should try to create a secure location for the AC unit.You don't want something getting caught in the AC and it breaking in the height of summer. So, keep it clear from children and pets.

Book an AC Checkup Today

Now that you know about the common AC maintenance errors, it's vital that you book a checkup as soon as possible. But, if you don't hire a reliable company, you could have even more problems.Thankfully, our team has the experience and knowledge to handle your AC problems.Contact us here and get your AC unit checked so you can enjoy a cool summer.

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Burnside Air Conditioning, Heating & Plumbing

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