A:AnswerHello Jphm, the KMBP100ESS does not feature venting options during installation. We hope this helps. Here is a link to the Installation Guide for you: https://bit.ly/33ZbDPt
A:AnswerI have found the crisping feature to work quite well. It really does heat and crisp items that normally get a bit soggy when put in the regular microwave ie) items with breading, etc. You just have to remember to pre-heat the pan first for 3 minutes.
A:AnswerHello 858710054002XNY4329416! We are terribly sorry to hear about your concern. We would recommend contacting KitchenAid® at 1(800)422-1230. We are available Monday & Tuesday 8 AM - 8 PM and Wednesday through Friday 9 AM - 7 PM. They will be better able to assist you.