The Sub Zero BI-36RG/S/TH/LH 23.5 Cu. Ft. Built-In Refrigerator w/ Glass Door is a dual installation refrigerator that has an efficient performance and also gives a fashionable look. It has crisper and deli drawers in order to maintain an exclusively low temperature zone and keeps the perishables fresh. Its flip-up grille helps it to specialize in the in-built refrigeration models. The Star-K Kosher certification allows Sub Zero BI-36RG/S/TH/LH 23.5 Cu. Ft. Built-In Refrigerator w/ Glass Door to work on Sabbath mode and vacation mode. It comes with Informational Freshness cards to give optimum performance.