Roof Leak Or AC Lantern

You notice a water stain spreading across your ceiling. Your first thought is probably a roof leak. And that is a real possibility, especially if you live in an area with heavy rain or aging roofs. But there is another common cause that often gets overlooked: condensation from your HVAC system. The question of whether you are dealing with a roof leak or AC condensate is more than a guessing game. It determines who you call and how quickly the problem gets fixed. I have seen