The **Hatco GRSB-72-F 73 1/2" Drop-In Warming Shelf** is a **high-performance countertop food warmer** designed for commercial kitchens and restaurants. Part of the **Glo-Ray® series**, this **73.5" (72.5" minimum cutout) warming shelf** provides **consistent, even heat distribution** using a **blanket-type foil heating system** paired with **fiberglass insulation**, ensuring **precise temperature control** without hot spots. Ideal for **restaurant equipment** that needs **reliable food holding** at temperatures up to **200°F**, this unit is built for **high-volume operations** where efficiency and durability matter. Its **thermostatic controls** allow for easy temperature adjustments, while the **illuminated on/off rocker switch** provides visual confirmation that the unit is active. Whether you're outfitting a fast-casual restaurant, a full-service kitchen, or a catering setup, this **drop-in warmer** integrates seamlessly into existing countertops with **attachment brackets** included, saving space and improving workflow. The **aluminum top** ensures stability and heat resistance, while the **120V, 9.4A, single-phase** design makes it a **versatile choice** for professional culinary environments. With a **1-year parts & labor warranty** and a **2-year element parts warranty**, you can count on long-term reliability—making it a **smart investment** for any commercial kitchen aiming to maintain **food safety and optimal service speed**.