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Symptoms of a Malfunctioning AC Heat Exchanger

Summers in Arlington Heights, IL, can put your air conditioner through the wringer. When the heat’s cranked up outside, every degree of cool air counts. If something’s off, like a failing AC heat exchanger, your comfort (and even your safety) could be on the line. Spotting the early signs of trouble can save you from expensive repairs and untimely breakdowns.

What the Heat Exchanger Does

The heat exchanger is a core part of your AC system. Its job is to move heat from inside your home to the outdoors, helping your system cool efficiently. But when the exchanger is damaged or starting to fail, that balance gets thrown off. The result? Less comfort and more energy wasted.

Odd Smells or Unusual Odors

Noticing a strange chemical or burning smell when your AC kicks on? That’s a red flag. These odors might point to overheating, electrical issues, or even mold or mildew from damaged parts. No matter what’s causing it, odd smells are always worth getting checked out right away.

Rattling or Banging Sounds

Weird noises coming from your system are more than just annoying. They’re often a sign of internal damage. A cracked or broken heat exchanger can make clanging or rattling sounds, especially when your system starts up or shuts down. Left unchecked, these problems can get worse fast.

Weak or Uneven Airflow

If some rooms feel warmer than others or the airflow seems weak, a faulty heat exchanger could be the culprit. It can throw off your system’s ability to cool evenly, which not only makes your home uncomfortable but can also impact indoor air quality.

Rising Energy Bills and Extra Wear

When a heat exchanger isn’t doing its job, your AC has to work overtime just to keep things cool. That means higher energy bills, more wear and tear, and a greater risk of other components breaking down. Over time, that stress can shorten the life of your system.

When to Call in the Experts

Think your heat exchanger might be acting up? Don’t wait. A quick inspection from a trained HVAC technician can pinpoint the problem before it turns into a major repair. The team at Assurance Heating & Air Conditioning, Inc. offers expert AC repair and maintenance services to keep your system running safely and efficiently.

If you’ve noticed any of these signs, schedule a cooling system checkup with the trusted pros at Assurance Heating & Air Conditioning, Inc. today. Taking care of it now means fewer headaches and greater comfort later.

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