The Delfield 2194970 Defrost Heater helps prevent excessive frost and ice buildup on the evaporator in compatible two-door commercial refrigerators. Rated at 600 watts and 115 volts, this electrical heating component activates during the defrost cycle to warm the evaporator surface and melt accumulated frost. This process helps maintain proper airflow and supports efficient heat trans... https://partsfe.ca/delfield-2194970-refrigerator-2-door-defrost-heater-115v-600w/2-2194970.html