I am planning on getting a new central A/C installed. How long do central AC units usually last? The average lifespan of a central air conditioning unit is about 10-15 years. However, this number can vary greatly depending on the brand, quality, and type of unit you get. It's also important to remember that regular maintenance and proper use will help to increase the life of your unit.

I am planning on getting a new central A/C installed. How long do central AC units usually last? It depends on the unit, but most central AC units last around 10 years. To get an idea of how long your specific unit might last, you can ask the contractor who installs it or look up the warranty information online.