Got mine from the same place. It took a few days for my payment to clear, but they ended up shipping out on labor day, arrived at my doorstep today.
Yeah, the heat gun would help. I had a ghetto way of heating and stretching that worked, but I dont think it was hot enough. at least I have a good idea of how to go about getting it perfected on the other side..and I can re-do this one. The good news is, no more condensation