The WR51X10101 GE Refrigerator Defrost Heater is a replacement part designed for General Electric, RCA, Kenmore, Hotpoint, and Whirlpool refrigerators. This electric-powered defrost heater is suitable for side-by-side refrigerators and features a multicolor glass finish. It includes the necessary set components and has a power of less than 200 watts, making it suitable for compact fridge, larder fridge, and chest freezer units. The heater is built-in/ integrated and comes with frost-free/auto defrost features, ensuring efficient and convenient operation.