When the temperature rises, a properly functioning air conditioner is essential. We rely on our AC units to keep our homes and businesses comfortable, especially in places like St. Augustine, St. Johns County, and Jacksonville, where the Florida heat can be relentless. However, AC units can develop problems over time. Understanding common AC issues and how to address them can save time, money, and, of course, discomfort. What are the Most Frequent AC Problems in Northeast Fl