The Best AC Units for Longevity

Discover which types of AC units have the longest lifespan according to an HVAC expert. Learn about the factors that affect the longevity of air conditioning units and how proper maintenance can extend their lifespan.

The Best AC Units for Longevity

As an expert in the HVAC industry, I have seen many different types of air conditioning units and their lifespans. One of the most common questions I get asked is, 'What AC lasts the longest?' After years of experience and research, I can confidently say that there are certain types of AC units that have a longer lifespan than others. Let's start with individual residential air conditioning units for the entire house. These units typically last around 15 years. This is a decent lifespan, but it can vary depending on how well the unit is maintained and the climate it is used in.

For example, if the unit is constantly running in a hot and humid climate, it may not last as long as one that is used in a milder climate. Next, we have heat pumps with central air source. These units also have a lifespan of around 15 years, but they can last even longer if they are well maintained and used in a well-insulated house. Heat pumps are known for their efficiency and durability, making them a popular choice for homeowners. But if you want an AC unit that will last even longer, then you should consider a ductless mini-split air conditioning system. These systems, also known as heat pumps, have a lifespan of up to 20 years.

This is because they are made up of two main components - an indoor unit and an outdoor compressor - which are relatively easy to maintain and repair. Now, let's talk about split HVAC systems. These systems are composed of an indoor unit and an outdoor compressor, just like ductless mini-splits. However, they have a longer lifespan of around 20-25 years. This is because they are larger and more complex, making them more durable and able to withstand wear and tear over time. So, what about a new air conditioner? On average, a new AC unit can last 12 to 15 years.

However, this can vary depending on the brand and how well it is maintained. It's important to have your system's climate checked annually by a service professional to ensure that it is running efficiently and to catch any potential issues before they become major problems. When it comes to the lifespan of an air conditioning unit, proper maintenance is key. The best HVAC brands can last at least 15 years or more if they are well taken care of. This includes regular maintenance such as changing air filters, cleaning coils, and checking refrigerant levels. In conclusion, there are many factors that can affect the lifespan of an air conditioning unit.

However, based on my expertise and experience, I can confidently say that split HVAC systems have the longest lifespan of up to 25 years. Ductless mini-split systems come in second with a lifespan of up to 20 years, followed by individual residential units and heat pumps with central air source at around 15 years. And finally, a new AC unit can last anywhere from 12 to 15 years if properly maintained. So, when considering which AC unit to invest in, it's important to not only look at the initial cost but also the long-term durability and maintenance requirements.

Joan Bayle
Joan Bayle

Infuriatingly humble beer buff. Hardcore web buff. Friendly coffee fan. Total pop culture practitioner. Incurable tv fanatic.