JennAir is a Whirlpool brand, came along with their purchase of Maytag in 2006.

Best to avoid combo appliances. Failure of one or the other can lead to replacing the whole thing if a needed part is unavailable and there's no way to retrofit a different microwave (or oven) into the assembly.

"the appliance place we went to day recommends a jennair wall oven witb built in microwave"

You currently have three separate appliances: microwave, oven, and warming drawer. If you were to install a combo appliance, you'd have to re-do the cabinetry...and unnecessarily replace the working microwave oven.

What is the model number of the broken oven? From that data, we can find a quality replacement oven that most closely fits the cutout.

The model of the DCS is WOT 130 PH

• DCS WOT130SS Spec sheet
• WOT-130-SS WALL OVEN Parts List

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Beko WOS30100SS 30 Inch Single Electric Wall Oven should fit (specs)