The Drop-In Heated Well is a rectangular unit with a drain and can hold four 1/3 size pans. It has a top-mounted remote thermostat with a separate power switch. The construction is made of stainless steel and 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 can hold heated foods at safe serving temperatures. It has a larger drain, more consistent holding temperatures, and heavier stainless steel construction compared to full-size models. The design allows for quick change of components and it comes with a remote thermostat with a separate power switch. There are options for low, standard, and high wattage. The wells can be uninsulated or insulated and there are accessory mounting kits available for combustible countertops. The design allows for easy access and quick change of elements or thermostats. Adapters are also available to convert the wells to hold round pans. The unit can be purchased with or without a drain, with the drain option having a larger drain and a flat screen for easy cleaning. The thermostat controls are superior and can 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, allowing preset temperatures to be maintained. There are various options available for the control box, including different thermostat types and control assemblies. The control box bezel is available in different designer colors. The water fill hole can be on the left or right side for certain models. Additional power supply lead wire can be purchased in one-foot increments. Accessories for the heated well include rectangular full-size stainless steel food pans in different heights, 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.