HVAC systems produce condensation, which is removed through the condensate drain line. If this line becomes clogged, it can cause water to back up into the system or your home, leading to potential damage. Check the line for blockages and clear it if you can. If you cherished this article and you also would like to get more info with regards to http://wiki.zulenka.com/doku.php?id=ai_conditioning_epai_costs i implore you to visit the web page.