TL;DR: For Homosassa, FL homeowners, a well-maintained HVAC typically lasts between 10 and 15 years—sometimes longer if you’re diligent with maintenance. Air conditioners often retire a bit sooner, around 12 to 15 years. Prioritize regular filter replacement and tune-ups to maximize your comfort and the life of your system. Table of Contents Why HVAC Lifespan…