If your air conditioner is struggling to keep your home cool or breaking down frequently, it might be trying to tell you something—it’s time to retire. Aging AC units can cause discomfort, high utility bills, and even damage to your home. But how do you know when to repair and when to replace?
At Four Seasons Air Specialists, we want you to feel confident in your decision. Here are the key signs it might be time for a new AC system:
Your Unit is 10–15 Years Old
Most air conditioning systems last about 10–15 years with regular maintenance. After that point, performance drops and repair costs go up. Upgrading to a newer unit often results in better cooling and lower energy use.
Frequent Repairs Are Becoming the Norm
If you’re calling your HVAC technician more than once or twice a season, it might be time to stop patching and start fresh. Those repair costs add up quickly—and still don’t guarantee reliability.
Rising Energy Bills
An inefficient AC system can spike your electricity usage, especially in the summer. If your utility bills are higher than usual, even though your usage hasn’t changed, your unit could be the culprit.
Inconsistent Cooling or Hot Spots
Are some rooms cooler than others? Is your system struggling to maintain your set temperature? These could be signs of an undersized unit or declining performance.
Strange Noises or Odors
Buzzing, rattling, grinding, or burning smells coming from your unit aren’t normal. These symptoms can indicate failing components, refrigerant leaks, or electrical issues.
It Still Uses R-22 Refrigerant
If your system uses the outdated R-22 refrigerant (banned for production in the U.S.), future repairs could become expensive or impossible.
Ready to upgrade? Our team at Four Seasons Air Specialists can assess your current system and help you find an energy-efficient replacement that fits your home and budget. Call today 651.426.5254