The General Electric WR51X10015 Refrigerator Defrost Heater is a replacement heating component designed for select GE refrigerator models. It provides heat during the defrost cycle to remove ice buildup from the evaporator area and maintain proper airflow. This replacement heater is designed to replace a faulty or damaged original component. Built to match original specifications, it ... https://www.hnkparts.com/wr51x10015-general-electric-defrost-heat