Wells HW-106D Cook & Hold Top-Mount Warmers are designed to quickly heat refrigerated foods and hold heated foods at safe and fresh serving temperatures. Accommodate one 11-quart round inset pan or equivalent fractional inset pans. These are designed for wet operation only. Powerful tubular heating elements are submerged inside the well for maximum temperature transfer. One-piece stainless steel top flange and heavy gauge, deep-drawn stainless steel warming pans, WellsLoks, and individual thermostatic controls for each well are standard features. 120V