The Advance Tabco SU-P-210 Heating Element converts electrical energy into heat for compatible sealed-well hot food tables. When 120V power reaches the 1100W element, electrical resistance produces heat that transfers to the surrounding well and its contents. This part is specified for drop-in units, where the element sits beneath the heated well and supplies the heat required for hol... https://partsfe.com/element-120v-1100w-for-sealed-well-for-advance-tabco-part-su-p-210