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When to Replace AC System

When to Replace AC System

April 27, 2023

As temperatures rise, an air conditioning system becomes essential in keeping your home or business cool and comfortable. However, just like any other appliance, your AC system will eventually end its useful life and must be replaced. Knowing when to replace your AC system can save you from costly repairs and ensure your home or business stays comfortable throughout the summer. In this article, we’ll explore common signs indicating it’s time to replace your AC system.

Central Air Conditioner Lifespan

The lifespan of a central air conditioning system can vary depending on several factors, such as the quality of the system, the frequency of maintenance, and how often it’s used. However, on average, a well-maintained central air conditioner can last anywhere between 10 to 15 years.

With proper maintenance, such as regular cleaning, changing air filters, and professional tune-ups, your central air conditioning system can last closer to the upper end of that range. However, if your system is older than 15 years and you’re experiencing frequent breakdowns and repairs, it may be time to consider a replacement.

Ultimately, it’s important to have your system regularly inspected by a professional to determine its current condition and any potential issues. This will help you make informed decisions about when to replace your central air conditioning system to ensure your home stays cool and comfortable all summer.

Excessive Noise and Dust

Excessive noise and dust in your home can indicate that your air conditioning unit may need replacing. Here’s why:

  • Excessive Noise: If your air conditioning unit makes loud or unusual noises, it could indicate worn-out parts or other mechanical issues. Sometimes, the noise could be due to loose parts or a failing motor. While some minor repairs may be able to fix the problem, if your unit is older and the noise is a consistent issue, it may be time to replace the unit altogether

  • Excessive Dust: If you notice excessive dust in your home, it could be due to an older air conditioning unit not effectively filtering the air. Over time, the air filter in your unit can become clogged, leading to decreased efficiency and poor indoor air quality. If you’ve been changing your filter regularly and still notice excessive dust in your home, it may be time to consider upgrading to a newer, more efficient air conditioning unit.

Your Air Conditioning-Related Expenses are Increasing

If you’ve noticed that your air conditioning-related expenses are increasing, it could be a sign that it’s time to replace your unit. Here are a few reasons why your costs may be going up:


  • Energy Bills: If your energy bills are higher than usual, it could be due to an inefficient air conditioning unit. As your unit ages, it becomes less efficient, so it has to work harder to cool your home, using more energy. This can result in higher energy bills.

  • Repairs: As your air conditioning unit ages, it may require more frequent and costly repairs. If you constantly have to call a technician to fix your unit, replacing it with a newer, more reliable unit may be more cost-effective in the long run.

  • Maintenance: As air conditioning units age, they require more maintenance to keep them running efficiently. If you’re spending more money on regular maintenance, it may be a sign that it’s time to replace your unit.

Cooling and Humidity Inconsistencies

If you’re experiencing uneven cooling and humidity levels in your home, it could be a sign that replacing your AC unit is time. Here’s why:

Air conditioning units can become less efficient at removing humidity as they age. This can lead to uneven cooling and increased humidity levels in your home. If you’ve noticed that some rooms in your home are colder than others, or if you’re having trouble maintaining a consistent temperature throughout your home, it could be a sign that your AC unit is no longer functioning correctly.

Additionally, experiencing excess humidity in your home can lead to issues such as mold growth and increased discomfort. While there are some steps, you can take to reduce humidity, such as using a dehumidifier or improving ventilation, if your AC unit is the root of the problem, replacing it with a newer, more efficient unit may be the best solution. 

By keeping an eye out for these signs and contacting us here at Turtley Awesome Cooling & Heating LLC to assess the condition of your unit, you can make an informed decision about whether repair or replacement is the best option for you and ensure that your home stays cool and comfortable all summer long.

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