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HVAC Tips

AC Working Overtime? How to Lighten the Load During Peak Summer Heat

When summer peaks in Wilmington, it’s not just the temperatures that rise—your AC is likely running longer, working harder, and showing signs of stress. If your cooling system feels like it’s constantly playing catch-up, you’re not alone.

At Aire Serv of Wilmington, we hear it all the time: “My AC never shuts off,” or “It’s running but my home still feels warm.” The good news? There are simple steps you can take to reduce strain on your system, lower energy bills, and stay comfortable through the hottest weeks of summer.

Why Your AC Is Struggling

Even a healthy HVAC system can feel overwhelmed when outdoor temperatures stay in the 90s for days at a time. High heat, increased humidity, and long daylight hours all contribute to heavier demand. Combine that with an aging system, clogged filters, or poor airflow—and your unit may be operating at its limit.

How to Give Your System a Break—Without Sacrificing Comfort

Change Your Filters

It sounds simple, but dirty filters are one of the most common reasons for AC inefficiency. A clogged filter makes it harder for your system to circulate cool air, increasing strain and decreasing performance. Check filters monthly during the summer.

Use Ceiling Fans Wisely

Fans don’t lower the temperature, but they do help your body feel cooler by moving air across your skin. Set ceiling fans to rotate counterclockwise in the summer for optimal cooling. This allows you to raise the thermostat a few degrees without sacrificing comfort.

Close Curtains During Peak Hours

Keep blinds or curtains closed during the hottest parts of the day, especially on south- and west-facing windows. Blocking direct sunlight can reduce indoor heat gain and lessen the workload on your AC.

Avoid Using Heat-Generating Appliances Midday

Try to run dishwashers, ovens, and dryers during the evening or early morning. These appliances produce extra heat that forces your AC to work harder just to maintain the same temperature.

Schedule a Mid-Season Tune-Up

If your system is running nonstop or not cooling like it used to, it may be time for a professional inspection. A technician can identify issues like low refrigerant, dirty coils, or faulty thermostats before they lead to a breakdown.


Stay Cool, Wilmington

You don’t have to choose between comfort and cost. With a few smart adjustments—and support from your local Aire Serv experts—you can lighten the load on your AC and stay cool through the toughest part of summer.

Aire Serv of Wilmington is here to keep your system running smoothly, no matter how hot it gets. Whether you need a mid-season tune-up or just helpful advice, we’re ready to help.

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About Aire Serv

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At Aire Serv, we strive to keep the air in which we live and breathe comfortable and clean, so people live healthier, happier lives. Since 1992, our brand has stood for excellence and putting customers first. When you see the name Aire Serv, you can expect quality services and customer attention. With over 200 locations across the United States and Canada, Aire Serv is a trusted name in the field of heating and air conditioning installation, maintenance, and repair.

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