A:AnswerHi Mums- Thanks for viewing our GE and GE Profile Series! If you are planning to install a cooktop above a wall oven, check the document in the following link for approved product pairings: http://www.geappliances.com/assets/downloads/cooktop-wall-oven-approved-installation-guide.pdf?icid=WO_landing_combo - Also, we encourage you to view the Installation Instructions at the following link for cabinet cutout and clearances: http://products.geappliances.com/MarketingObjectRetrieval/Dispatcher?RequestType=PDF&Name=31-11043.pdf - Keep in touch at 1-800-626-2005 or visit our Contact Us page: http://www.geappliances.com/ge/service-and-support/contact.htm?icid=GEARtopnav-contact - SUEatGEA