The WR17X13004 Duct Door Heater Assembly by GE is designed for larger refrigerators, with a capacity of 5.3 ft³ and an electric power source. It features a matte finish and is suitable for freestanding installation. The item height ranges between 10.1-15 inches and weighs less than 7 lbs. This heater assembly is a replacement part for refrigerators, ensuring that the door closes properly and provides the necessary heat to maintain the temperature inside the appliance.