Thermador Professional series 30" steam and convection oven. No true cook's kitchen is truly complete without the power of steam. And no steam oven is complete without the power of convection. You'll find both in the Thermador steam & convection oven. Defrost, steam, proof, bake, slow cook and reheat - the oven's performance and flexibility are unmatched. More importantly, the steam & convection oven provides unrivaled taste, texture and quality. And it's healthier, too, helping your food retain more of its essential vitamins and nutrients.