I have to get a lot of things done before I can go to Alabama with the truck. Here's one of them: the condensate tank. You may remember I was using a propane tank for condensate. Since that holds a measly 3 gallons before causing problems (and was full of water because the valve was plugged up), I took it off and went with Wayne's solution: a full out water tank. This is actually a well tank from the scrap heap. It was rusty and had plenty of scale and dirt in it. But it cleaned up pretty well, and should hold around 10 gallons or more.
Covering up the old holes and making new ones. Find leaks by filling with water:
The gas goes in the sides, and out the dual pipes on top. Single pipe is for the blower. Note the bolt on cover I made with the plasma cutter: