The Indeeco S7131A281200U Immersion Water Heater is an electric heating component designed to heat water directly within compatible commercial and industrial water heating systems. It operates by converting electrical energy into heat through submerged heating elements, transferring thermal energy to the surrounding water. Commonly used in commercial boilers, hydronic heating systems,... https://www.partshnc.com/s7131a281200u-indeeco-immersion-water-heater3ph480