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HVAC Tips

5 Signs Your AC Is Struggling This Summer

Summer in Middletown is no joke. With rising humidity and relentless sun, your air conditioner becomes more than a convenience — it’s your home’s frontline defense against the heat. But what happens when your cooling system starts slipping?

At Aire Serv of Middletown, we help homeowners spot the early signs of AC trouble before they escalate into costly repairs or total breakdowns. Whether your home feels a little too warm or your energy bills are climbing faster than the temperature outside, here's how to tell if your system is sending distress signals.

1. Your AC Is Running All the Time

While it's normal for your AC to work harder during heatwaves, it shouldn't feel like it's on 24/7. If your system runs constantly without reaching the temperature you’ve set, something’s off. Common causes include:

  • A dirty air filter
  • Low refrigerant levels
  • Faulty thermostat
  • Undersized unit

Not only does this spike your energy bills, but it puts added strain on your system — leading to premature wear and tear.

2. You're Feeling Warm Air Instead of Cool

This one’s an obvious red flag: you set your thermostat to cool, but warm air keeps blowing through the vents. Before assuming the worst, double-check that:

  • Your thermostat is set to “cool” (not “fan”)
  • The temperature is set correctly
  • The air filter is clean

Still blowing warm air? It might be an issue with the compressor or a refrigerant leak. Either way, it’s time to call in the pros at Aire Serv of Middletown.

3. Airflow Is Weak or Uneven

Are some rooms freezing while others feel like a sauna? Weak or inconsistent airflow usually points to a deeper problem such as:

  • Clogged ductwork
  • Dirty coils
  • Failing blower motor

Your AC might technically be “working,” but if it can’t distribute air effectively, it’s not doing its job. Over time, this leads to inconsistent cooling and uncomfortable hot spots throughout your home.

4. Strange Sounds or Odors Are Coming From the Unit

Your AC should hum quietly in the background—not sound like a blender full of screws. If you’re hearing:

  • Rattling (loose parts)
  • Buzzing (electrical issues)
  • Grinding (motor problems)
  • Banging (something’s broken)

…it’s time for an inspection. Similarly, odd smells—burning, musty, or chemical odors—are cause for concern. These can indicate mold, overheating parts, or even electrical hazards.

Don't ignore it. These symptoms rarely fix themselves, and they can escalate fast.

5. Your Energy Bills Are Spiking

If your cooling habits haven’t changed but your utility bills have, it could be your AC crying for help. A poorly maintained system runs inefficiently, drawing more power to do the same amount of work.

Some possible culprits:

  • Clogged filters
  • Failing thermostat
  • Duct leaks
  • Low refrigerant

A professional tune-up from Aire Serv of Middletown can restore efficiency and help you save big over the summer.

Bonus Tip: Don’t Wait for a Total Breakdown

ACs often show subtle signs of distress before they completely give out. And in the middle of a heatwave, emergency repairs can be harder to schedule — and more expensive.

Being proactive saves money, reduces stress, and keeps your home cool when it matters most.

Trust the Experts at Aire Serv of Middletown

Our team understands how essential a reliable AC system is during Middletown’s steamy summers. We provide comprehensive inspections, repairs, and maintenance to keep your system running smoothly and your home comfortable all season long.

Ready to get your system checked?

Call Aire Serv of Middletown today — our team is here to help keep you cool and comfortable.

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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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