If you live in the Raleigh, NC, area, you know how important it is to have a reliable air conditioner, especially during the humid summers when temperatures often reach the mid-90s. However, there may come a time when your AC isn’t cooling your home like it once did. If this applies to you, the Thermo Direct Heating, Cooling, Plumbing, and Electrical team has compiled a list of seven signs you need a new air conditioner to look out for.

Warning Signs Your AC May Be On Its Way Out

It’s important to know when to upgrade to an energy-efficient AC and when your current AC may be on its way out.

Why homeowners delay replacing their AC

There are several reasons why some homeowners might delay paying for a new AC replacement. Cost is a major factor. However, waiting too long can actually cost you more in the long run, since frequent repairs and serious breakdowns cost a lot of money over time. 

The benefits of catching the signs early

Catching warning signs early gives you a range of benefits:

  • Prevents costly and stressful breakdowns during the peak summer heat
  • Improves indoor comfort and lowers your energy bills with a newer, upgraded unit
  • Provides more time to choose the right system for your home instead of rushing this important decision

7 Warning Signs Your AC Might Be Failing

If you’re still uncertain whether your AC is failing, consider these seven warning signs it’s time for AC replacement.

1. Your AC is over 10 to 15 years old

How long does a central AC last? The average lifespan of most air conditioners and air conditioning systems is between 10 and 15 years, but a well-maintained system may last a bit longer. System age affects performance due to wear and tear over time. Some common AC problems in old units include reduced efficiency, refrigerant leaks, inconsistent cooling, and frequent breakdowns.

2. Frequent and costly repairs

Once your AC starts to break down more often, the repairs can start to outweigh the cost of a full replacement. The system becomes less reliable, leading to stress over when it will stop working again. Changing the air filter, replacing the thermostat battery, and removing blockages are common “band-aid” fixes that only temporarily address failing systems. 

3. Weak or inconsistent airflow

Weak or inconsistent airflow coming from your air conditioner is a sign that something is wrong. The system may have some internal wear, or fan or motor issues that should be addressed. When the AC puts out weak air or cools your home inconsistently, it impacts the system’s overall energy efficiency, leading to more problems and higher energy bills.

4. Warm air or poor cooling

As the heat of North Carolina summer approaches, the last thing you want to ask is “Why is my AC not cooling properly?” Some potential causes for this include a malfunctioning compressor, leaking or low refrigerant levels, or coil problems. Cooling loss often indicates a bigger issue, like low refrigerant or a serious compressor issue.

5. Strange noises or smells

Odd noises like buzzing, grinding, or rattling are clear signs of an AC in trouble. Musty odors are another red flag that usually means a moisture issue behind the scenes. In most cases, strange noises coming from the AC indicate electrical issues or major wear on mechanical components. 

6. Rising energy bills

An increase in energy bills without a significant change in AC usage is frustrating. This often occurs because older AC units start to lose efficiency over time. There are many hidden costs to operating an outdated system, and efficiency loss is one of the most significant.

7. Humidity problems indoors

Summers in North Carolina are fairly humid, and you don’t want that high humidity inside your home. If you notice the humidity levels in your home increasing, your AC may no longer be removing moisture from the air, a sure sign of performance decline. Poor indoor air quality is a serious red flag that your air conditioner needs professional attention or a possible replacement

Repair or Replace? How To Make the Right Call

What’s the best decision when it comes to getting a new AC vs. AC repair? Here are some tips to help you make the right call:

  • Use the 50% rule: If the cost to repair your current unit is 50% or higher than the cost of a new system, it makes more financial sense to pay for a replacement.
  • Consider efficiency: An air conditioner that’s losing efficiency is also costing you money, so consider upgrading to one with a higher SEER rating to help you save.
  • Evaluate comfort, noise, and air quality: If your AC is no longer keeping your home comfortable, it’s making strange noises, or the air quality in your home has declined, it’s likely best to upgrade to a new system.

What Happens When You Replace Your AC Early?

When you replace your AC early, you’ll get lower energy bills thanks to the higher SEER ratings of modern systems. Ask about Thermo Direct’s flexible financing options, rebates, and warranties for even more savings.

New air conditioning systems also incorporate advanced features like smart thermostat compatibility, Wi-Fi connectivity, and more. A new AC provides quieter operation, better reliability, and more consistent cooling for a comfortable summer.

Contact Thermo Direct Today

The licensed, experienced technicians at Thermo Direct Heating, Cooling, Plumbing, and Electrical are available to help you select the right system type and size for your Raleigh area home. Contact us today to schedule a home energy evaluation.

 

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