Thanks for the advice. I managed to take the drain pipes off and clean them, but they were not clogged. What I found was that I had to lift the acoil and drip pan up on the backside and place a piece of sheet metal under it so the water would run toward the drain. I guess for some reason the water w...

You would not advise using a power washer then?

I have noticed a stream of water running through my register vents when the AC is running. I poked a hole through the one closest to the furnace to allow the water to drain underneath for now. I checked and there is absolutely no water coming out of the white drain outside. Our air seems to not be c...