Brennan G Today I visited for a second opinion on the condition of the duct system and a main concern of reported “high static pressure” by a previous repair man (not Hot2cold). Before preforming air flow test , I discovered that the drain line was still clogged and the emergency pan was filled with water and was about to overflow once again, (the original call to the previous company was for a clogged drain and water coming through the ceiling). I cleared the drain line and emergency pan as a courtesy and removed a substantial amount of debris from the line. I also discovered that the primary float switch is faulty and there isn’t a switch in the emergency pan. The drain line is not ran with the correct pitch and goes uphill in the attic , many of the fittings are not glued. The duct system is in poor condition due to age and is filled with “biological growth” and rodent debris. The static pressure is .13 , the systems test external static pressure is .50 . I recommended the duct sy