A:AnswerNo you do not need both. It comes with the conversion kit for propane. Only way you need to purchase the connector for $39.99 is if you want them to hook of the range when delivered.
A:AnswerI have found the griddle to be a little bit of a pain to situate. There is a point at which you "know" that it is settled in the correct place but I find myself moving it around more than I want to to actually get it there. I'm hoping I'll get a lot faster after I do it a few more times.
A:AnswerHi we paid $20 for the installation and $15 for them to take our old stove away. We did have to pay for a new gas flex hose which was about $30, but you don't want to install a new stove with the old gas hose. Installation was very professional and super friendly.