10 Signs It’s Time to Replace Your Air Conditioner (How Long Do Ac Units Last)

Winter has ended! It’s summertime now.

If you’re thinking about replacing your old air conditioner unit but are not sure if it’s the right decision and wondering How Long Do AC Units Last?

then this is the place to start! 

If you are not an HVAC technician, it becomes challenging for the air conditioner owner to make a decision on whether to replace the old AC unit or keep repairing it. 

Browns Heating & Cooling has been working as an HVAC contractor since 2016 offering Heating & Cooling repair, maintenance, replacement, and installation services for furnaces, air conditioners, and boilers.

Following are the Top 10 Signs to Replace Your Air Conditioner rather than Overspending on Repair and Maintenance.

  1. Age of your air conditioner 
  2. Frequent breakdowns
  3. Rising energy bills
  4. Uneven cooling
  5. Strange noises
  6. Poor air quality
  7. Lack of cool air
  8. Refrigerant leaks
  9. Outdated technology
  10. Expensive repairs

How Long Do AC Units Last (top 10 signs)

Now let’s deep drive and discuss every sign in detail:

1. Age

If your air conditioner is over 10-15 years old, it may be time to replace it. Air conditioners typically last between 10-15 years, but their efficiency decreases as they age, and they require more frequent repairs.

2. Frequent breakdowns

Replacing an air conditioner rather than constantly repairing it may be more cost-effective if your air conditioner breaks down frequently.

3. Rising energy bills

A significant increase in your energy bills could be a sign that your air conditioner isn’t functioning properly. You could save money in the long run by upgrading to a new air conditioner that is more energy-efficient.

4. Uneven cooling

Your air conditioner may be malfunctioning if it struggles to cool your home evenly. Many problems can cause this, including a malfunctioning compressor and refrigerant leaks.

5. Strange noises

If your air conditioner is making unusual noises, such as rattling, banging, or squealing, it’s a sign that something is wrong. It could be a minor issue that can be repaired, but it could also indicate a more significant problem that requires replacement.

6. Poor air quality

If your air conditioner is not effectively filtering the air in your home, you may notice an increase in dust, allergens, and other pollutants. A new air conditioner can improve your indoor air quality, which is especially helpful for those with allergies or respiratory issues.

7. Lack of cool air

If your air conditioner is not producing cool air or is blowing warm air, it’s a sign that something is wrong. This could be caused by a variety of issues, including a malfunctioning compressor or refrigerant leak.

8. Refrigerant leak

If your air conditioner has a refrigerant leak, it will not cool your home efficiently and can pose a health risk to you and your family. If you suspect a refrigerant leak, it’s essential to call a professional to inspect your unit and determine if a replacement is necessary.

9. Outdated technology:

If your air conditioner is outdated, it may not have the latest technology and features that newer models offer, such as smart thermostats, energy-efficient settings, and improved performance.

10. Expensive repairs:

If you’re facing a costly repair bill, it may make more sense to replace your air conditioner rather than investing in an older unit that could continue to require costly repairs in the future.

If you are facing one or more issues from the above shared list, then call us right away so we can do AC replacement and installation before the peak summer season arrives.

Call us now: (708) 536-8134

or fill in our contact form


How Long Do Ac Units Last? What is the Air Conditioning lifespan?

The typical lifespan of an AC unit depends on various factors such as usage, maintenance, and climate. On average, an AC unit can last for 10-15 years with proper maintenance and regular servicing. However, some AC units can last for up to 20 years or more, while others may only last for 8 years or less if not properly maintained.

How long do central air conditioning units last?

Central air conditioning units have a similar lifespan as other AC units. Typically, a central AC unit can last between 10-15 years, but with proper maintenance and regular servicing, it can last for up to 20 years or more. The lifespan of a central AC unit also depends on the quality of the unit, the frequency of use, and the climate in which it operates. Regular maintenance, such as cleaning or replacing filters, can help extend the lifespan of the unit.