. Upon arrival went to crawl space found no duct work unhooked or anything. Went to indoor unit all duct work is hooked up. Air is coming out of every supply in the house except one in the bathroom. Every little air coming. Duct is very dirty. Pulled bottle out of duct. All duct is connected in crawl space. Recommend having duct cleaning done. House was set at 69 it was 69 in the house.