The Food Warmer is a top-mount, built-in electric appliance with three 12" x 20" openings that have drains. It can be used for wet or dry operation and has thermostatic controls. The interior is made of stainless steel and the housing is insulated aluminized steel. It is UL and NSF certified. Standard features include high limits to prevent overheating, thermostatic or infinite controls, powerful tubular heating elements, and 1/2" drains and manifolds. It also has WellsLok for easy installation, separate controls for each well, and a two-year limited parts and one-year limited labor warranty. The unit can accommodate three 12" x 20" standard inset pans or equivalent fractional pans. The top flange is made of one-piece stainless steel and the warming pans are made of heavy-gauge, deep-drawn stainless steel. Additional features include drains and drains with manifolds, auto water-fill to maintain proper water level, and the option to convert select models from 3-phase to 1-phase. Options and accessories include insets with lids, drain screens, an 8oz. soup ladle, optional 72" wiring, a drain valve extension kit, adaptor tops for round insets, and Wellslok extension kits for wood counter installations.