The lifespan of an HVAC unit can vary significantly depending on the type of system, its usage, and how well it is maintained. However, on average, an HVAC system can last between 15 to 25 years. At Eagle Pro Heating and Cooling, we emphasize the importance of regular HVAC maintenance to prolong the lifespan of your unit. Our expert HVAC technicians can help ensure your system is running optimally, contributing to a longer and more efficient service life.