How old is "old" for HVAC systems

Lifespan: Central AC units are expected to last about 12 to 17 years. High-efficiency models, tend to have longer lifespans, up to 20 years, due to less operational strain and reduced wear and tear.

Usage and Location: The lifespan of an AC unit can be significantly influenced by factors such as frequency of use, local climate conditions, and air quality. For instance, units in areas Las Vegas may have shorter lifespans due to persistent use in extreme heat of the summer.

Maintenance: Regular maintenance can extend the lifespan and enhance the efficiency of your AC system. Actions such as changing filters, cleaning coils, and scheduling professional inspections are beneficial.