Jenn-Air product manuals are available for viewing at Jennair.com. On the main page, click Customer Care, scroll to Product Information and click Find Guides & Manuals. Enter the model number of your Jenn-Air range and download a PDF of the product manual.
Any answers that aren't provided in the product manuals can be answered by Jenn-Air's customer service staff which is located at customer care centers in Benton Harbor, MI and Cleveland, TN.
In addition to range appliances, Jenn-Air manufactures high-end appliances for the whole kitchen, including trash compactors, dishwashers, microwaves, refrigerators, warming drawers and outdoor grills. Jenn-Air was founded in 1947 and is now a subsidiary of Whirlpool Corporation.