The 1900DWDT offers dual temperature options in the same cabinet, ideal for mass holding and increased takeout. Using separate controls and heating systems, this unit offers the ultimate in flexibility with different temperature set-points in the upper and lower compartments. Each shelf in the unit maintains an exact temperature and allows for extended holding time within a compact footprint. Using patented Fluid Shelf® technology, food quality and safety are a sure thing. Thermodyne ovens are designed to be user friendly, improve kitchen efficiency, and eliminate error — all of which will have a positive impact on your bottom line.