I froze 2 kegs solid in mine accidentally. I measured around 28 deg at the bottom when that happened, and this was around 2/3 of max using the stock controller. Its odd that customer service would state 41 degrees but that may be all that is guaranteed and mine is just a good outlier from the...
I drilled up most of the way through the other materials on mine, but I only had a shallowish hole saw, so once the centerdrill from the hole saw poked through the top I just came down from there too finish the hole off. There was quite a bit of swarf left on the plastic, but it was easy enough...
I found this guide very helpful when making my kegerator and followed basically the other builds. However, I wanted to keep the plastic top that came with the fridge as the new model has a pretty ugly front section once its removed now. when I went through the thread and did not see anyone...