A:AnswerHi there - Great question! The upper oven is both oven and microwave. The upper unit has the following features: convection bake, microwave, proof, speed cook and warm. You can view the full cooking modes in the use and care manual if you'd like. We're also here if you have future questions. Thank you for choosing GE Appliances. -Kacie@GEAppliances
A:AnswerThere is not a trim kit for this oven. You will need to ensure that your cutout space meets the requirements on page 2 of the installation guide.
A:AnswerYou can bake cookies and cakes in the upper oven using the round metal tray included with the unit. A traditional cookie sheet will not fit in the upper oven.
A:AnswerHello, thank you for your question. We are sincerely sorry you have been unable to locate the installation instructions for your wall oven and understand your frustration. In this case, we recommend you check out the product page on our website for this wall oven as you will be able to find them under the "Owner Support" section. We hope this helps! -Chris@GEA
A:AnswerHello and thank you for your interest in our Combination double wall oven. Yes! The upper oven has our amazing Advantium technology. The lower oven has our true European Convection cooking system. Have a good day. -Arnesha@GEA