The Drop-In Heated Well is a rectangular, insulated unit with a drain. It has a capacity for (4) 1/3 size pans and is made of stainless steel construction with low wattage. It is cUL, UL, UL EPH Classified, and ANSI/NSF 4 certified. The standard features of this heated well include convenient 4/3-sized wells that hold heated foods at safe serving temperatures. It also has a larger drain, more consistent holding temperatures, heavier stainless steel construction, and an easier-to-service design for quick component changes. The unit also comes with a remote thermostat with a separate power switch. There are options available for different wattage levels, as well as uninsulated or insulated wells. Accessory mounting kits for combustible countertops are also available. The design allows for easy access and quick changes of elements or thermostats. Adapters are available to convert the wells to hold round pans. The unit can be purchased with or without a drain, with the drain option offering easier cleaning with a larger drain and flat screen. The thermostat controls are superior and read the actual temperature of the well, adding heat only if needed. The controls feature a separate lighted ON/OFF rocker switch and temperature dial for maintaining preset temperatures. There are additional options available at the time of purchase, such as different control box options and control box bezels in various designer colors. The unit can also be customized with a left or right water fill hole. Additional power supply lead wire is available in one-foot increments. Various accessories are also available for this heated well, including rectangular full-size stainless steel food pans, round food pans, hinged lids and notched lids for round pans, stainless steel wire trivets, plated wire trivets, support bars, ball valves and gate valves for units with drains, mounting kits for combustible countertops, and a heated well remote handle for drains. There is also an adapter available to convert the warmers to hold round pans.