The 300-TH/III is perfect for kitchens with tight spaces and allows for cooking by time or by probe with the deluxe controls. Halo Heat® technology, powered by unique thermal cabling, is the heart of the Cook & Hold. The oven cavity is surrounded with gentle, precise heat to evenly cook your food. Whether cooking prime rib, poultry, roast beef or ribs, Alto-Shaam’s original Cook & Hold oven produces the highest quality product every time.