]My double-wide has a crossover that was not done right. It cool on one side hot on the other. There are no holes or leaks in the crossover. The opening for the crossover are very small, but the flex duct is a lot bigger. I want to replace what is there, but I need very detailed info to do this. I n...

Okay, the installed fitting are very small and rectangle and the crossover is 5 times bigger than the rectangle fittings. And I don't hardly have any air on the other side. What I mean it is nice and cool on one side and hot on the other. If I installed the round ones, it can't come from the side of...

Hi, I have seen pictures of crossover installation on doublewide mobile homes and mine doesn't look right. Also, one half the the house doesn't have much air at all. I don't feel any leaks. I would like to know how you set up a crossover as if I didn't have one, so I can see if mine is right and if ...