Skip navigation

810-750-8100

Installation estimates are FREE!

Menu

Warning Signs Your AC Might Be Failing (And What to Do About It)

Let’s face it: when your AC starts acting up, it never happens at a convenient time. Whether it’s blowing warm air on a scorching day or making noises that have you raising an eyebrow, these warning signs should never be ignored. If you’re looking for AC repair in Fenton, now’s the time to take action before small issues turn into big (and expensive) problems. Your AC doesn’t have to quit completely to signal that it needs attention. Most systems give you plenty of early warnings.

At First Choice, we’ve seen just about every kind of AC failure, and we’re here to help you stay ahead of the game. Below are a few common signs your system might be on its way out, and what you can do to fix it fast.

1. Warm Air When You Want Cold

If your AC is blowing air, but it’s not cold, that’s a red flag. This could point to a refrigerant leak, a malfunctioning compressor, or airflow issues. Before you panic, check your thermostat settings and air filter. If those seem fine, it’s time to call in the pros. Don’t ignore lukewarm air—it’s usually a sign of a bigger problem lurking beneath the surface.

2. Weird Noises

All AC units make a little noise, but grinding, squealing, or banging sounds? That’s not normal. These noises can signal worn-out parts, loose components, or failing motors. The longer you wait, the worse (and louder) it’s likely to get. Strange noises can mean your system is crying out for help—literally.

3. Weak Airflow

If your vents are barely pushing out air, you may have a clogged filter, blocked ductwork, or a failing blower motor. Low airflow means your AC is working harder than it should, which leads to wear and tear—and higher energy bills. Poor airflow doesn’t just affect comfort—it puts extra strain on your entire HVAC system.

4. High Humidity Indoors

Your AC should do more than cool—it should regulate humidity, too. If your home feels sticky or muggy, it might be a sign your unit isn’t doing its job. A quick tune-up or humidity control upgrade could solve the issue. High humidity indoors is a sure sign your AC is underperforming.

5. Short Cycling

Does your AC start and stop more frequently than usual? That’s called short cycling, and it’s a serious efficiency problem. Causes range from dirty coils to oversized systems or failing thermostats. Whatever the cause, don’t let it continue—it’s not good for your system or your wallet.

6. Bad Smells

If you catch musty, burning, or sour smells when your AC runs, shut it off and get it inspected. Mold, wiring issues, or even pests could be to blame. Clean air shouldn’t come with a side of mystery odor. If it smells like trouble, it probably is—let’s find the source.

Don’t wait for a full system failure. Catching problems early can save you money, stress, and a whole lot of sweat. Let’s keep your home cool, comfortable, and running like it should.

If your home had a voice … it would call First Choice!

Comments are closed.