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Why Your AC Breaks Down at the Worst Times—And How to Prevent It

February 11, 2025 | Blog

When the Mississippi heat is at its peak, the last thing you want is for your air conditioner to fail. Unfortunately, that’s often when it happens. If you’ve ever found yourself scrambling for emergency AC repair on a sweltering summer day, you’re not alone. But why does your AC always seem to break down at the worst possible time? More importantly, how can you prevent it from happening? Let’s take a closer look.

Why Does Your AC Fail in Extreme Heat?

There are a few key reasons why air conditioners tend to break down during heat waves:

  1. Overworking the System – Your AC runs longer and harder during extreme heat, putting strain on components like the compressor and condenser coils. Over time, this extra stress can lead to system failure.
  2. Lack of Regular Maintenance – Dust buildup, dirty filters, and neglected coils can cause your AC to work inefficiently. Without routine maintenance, small issues can escalate into major breakdowns.
  3. Refrigerant Leaks – Low refrigerant levels can cause your AC to lose cooling power. If left unchecked, this can lead to overheating and compressor failure.
  4. Electrical Issues – High demand for electricity during heat waves can lead to power surges or tripped breakers, which can damage your HVAC system.
  5. Aging Equipment – Older AC units are more prone to breakdowns, especially if they haven’t been well-maintained over the years. If your system is more than 10-15 years old, it may be time for an upgrade.

How to Prevent AC Breakdowns Before They Happen

The good news is that you can take proactive steps to prevent unexpected AC failures and avoid costly emergency repairs. Here’s how:

1. Schedule Regular Maintenance

Routine maintenance is the best way to keep your AC running smoothly. A professional tune-up includes cleaning components, checking refrigerant levels, and ensuring all parts are functioning properly. Heblon Heating & Air Conditioning offers comprehensive HVAC maintenance services to help keep your system in top shape.

2. Change Your Air Filters Regularly

Clogged air filters restrict airflow, making your AC work harder and increasing the risk of overheating. Change your filters every 1-3 months, especially during peak summer months.

3. Keep Your Outdoor Unit Clear

Your AC’s outdoor unit needs proper airflow to function efficiently. Make sure there’s at least two feet of clearance around it by removing any debris, plants, or obstructions.

4. Upgrade to a Smart Thermostat

A programmable or smart thermostat can help prevent overworking your AC by automatically adjusting the temperature when you’re not home. This reduces strain on the system and extends its lifespan.

5. Don’t Ignore Warning Signs

If your AC is making strange noises, blowing warm air, or cycling on and off frequently, don’t wait for a total breakdown. Call Heblon Heating & Air Conditioning at (601) 207-3123 for a professional inspection and avoid a costly emergency repair.

6. Consider Replacing an Aging System

If your AC is more than a decade old and frequently needs repairs, it may be more cost-effective to replace it with a new, energy-efficient model. Heblon Heating & Air Conditioning can help you find the best cooling solution for your home and budget.

Heblon’s Ironclad Guarantee: Quality You Can Trust

At Heblon Heating & Air Conditioning, we stand behind our work with our Ironclad Guarantee. When you choose us for your AC repairs or system replacements, you can count on:

  • 100% Money-Back Guarantee – If you’re not satisfied, we’ll make it right.
  • No-Surprise Guarantee – You’ll know the price before we start, with no hidden fees.
  • Fixed Right or It’s Free Guarantee – If we don’t fix it correctly the first time, we’ll repair it for free.
  • Comfort Guarantee – We ensure your home stays cool and comfortable, no matter how hot it gets outside.

Need Emergency AC Repair? Heblon Heating & Air Conditioning is Here to Help!

Even with the best preventive measures, unexpected AC issues can still happen. If you find yourself in need of fast, reliable emergency AC repair, Heblon Heating & Air Conditioning has you covered. We provide 24/7 emergency HVAC services in Meridian, Newton, Collinsville, Marion, and the surrounding areas to keep your home cool and comfortable.

Call us anytime at (601) 207-3123, or schedule your service appointment online today. Don’t let the Mississippi heat catch you off guard—stay cool with expert HVAC solutions from Heblon Heating & Air Conditioning!

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What Our Customers Are Saying

Highly Recommend Using Heblon

My AC wouldn’t turn on so I called Heblon . It was a Sunday and from calling the office to the engineer arriving took about 45 minutes. The engineer was professional and gave me excellent feedback on the issue. Repaired within 45 minutes and couldn’t ask for more. Highly recommend using Heblon, and will definitely be using them from now on.

Andrew M.

Good Overall Experience

Both technicians were respectful and courteous. They went above and beyond to explain issues with my unit that would require work in the future. They offered assistance with out a pushy sales pitch. Good overall experience.

LaMareshia J.

I Wouldn’t Trust Anyone Else but Heblon

Jerry is part of the family now. He is always professional, knowledgeable, and able to fix the problem. I really appreciate the great customer service I get from the time I call the office, the prompt response, the timely arrivals, the updates via text message, and the follow up after the job is complete. I wouldn’t trust anyone else but Heblon. My family is grateful for them.

Jo H.