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How Long Will My AC Unit Last?

Ramsey Timmerman • May 11, 2023

How long you can expect your AC unit to last and what factors can affect its lifespan.

The average lifespan of an AC unit: The average lifespan of an AC unit is about 10-15 years. However, with proper maintenance, it is possible for an AC unit to last up to 20 years or more. It's important to keep in mind that this can vary depending on factors such as usage, climate, and the quality of the unit itself.

Factors that can affect the lifespan of your AC unit: As mentioned above, there are several factors that can impact the lifespan of your AC unit. These include:

  • Usage: If you run your AC unit constantly or at high levels, it may wear out more quickly.
  • Climate: If you live in a hot and humid climate, your AC unit may need to work harder and may wear out faster.
  • Maintenance: Regular maintenance can extend the life of your AC unit. If you neglect maintenance, your unit may not last as long.
  • Quality: The quality of your AC unit can also impact its lifespan. A higher-quality unit may last longer than a cheaper, lower-quality one.

Signs that your AC unit may be reaching the end of its life: Even with proper maintenance, your AC unit will eventually need to be replaced. Here are some signs that your unit may be reaching the end of its life:

  • Age: If your unit is approaching or exceeding its average lifespan, it may be time to start thinking about a replacement.
  • Frequent breakdowns: If you're constantly having to repair your AC unit, it may be more cost-effective to replace it.
  • Decreased efficiency: As your unit ages, it may become less efficient, which can lead to higher energy bills and less effective cooling.
  • Strange noises or smells: If you notice unusual noises or smells coming from your AC unit, it may be a sign that it's time to replace it.

Conclusion: Your AC unit is an important investment in your home and comfort, and knowing how long you can expect it to last is crucial. By understanding the factors that can affect its lifespan and recognizing the signs that it may be time for a replacement, you can ensure that you stay cool and comfortable for years to come.

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