Yes, that is a Gen #2, and those are the mods you should do, IMHO.
As for other problems, I don't think the Gen #2 is any worse than the others, such as Trouble with a bad control unit, or a heating element going bad. Those kind of problems would call for contacting a guy here known as
tallbm
. He could tell you your other answers to your questions.
Where are you located?
I have a Gen #1 and a Gen #2, that I'm giving away for Free, but you have to come here to pick it up. (Macungie, PA) : Click below:
www.smokingmeatforums.com
Bear
As for other problems, I don't think the Gen #2 is any worse than the others, such as Trouble with a bad control unit, or a heating element going bad. Those kind of problems would call for contacting a guy here known as

Where are you located?
I have a Gen #1 and a Gen #2, that I'm giving away for Free, but you have to come here to pick it up. (Macungie, PA) : Click below:
Bear’s Smokers FREE to good homes. ALL GONE !!!
Bear’s Smokers FREE to good homes. ( MES Gen #1, Gen #2, and Gen #2.5) OK Guys & Gals, due to Health problems beyond my control, I just can’t safely get out there enough to use my Smokers. I can get out there occasionally to use my Weber “Q” Gas Grill, but not very often. So I’ve decided to...

Bear