The WR51X10055 Defrost Heater is a high quality, accurate replacement for part numbers AP3183311, 914088, AH303781, EA303781, PS303781 and WR51X10030. It's designed to fit major like and appliances. As a long, thin, curved heating element, it is usually located behind the back panel of the freezer. This product is designed to provide quick and easy installation in just minutes. The WR51X10055 Defrost Heater Kit features a top-of-the-line design designed to melt ice or frost that builds up on your refrigerator's evaporator coil. As a key component of the defrost system, its job is to keep your refrigerator running efficiently and avoid potential damage to the compressor. This part exceeds all manufacturer specifications Our WR51X10055 Refrigerator Defrost Heater provides solutions to common appliance problems such as unfavorable temperatures, refrigerator frost, and refrigerator not defrosting. It's worth noting that the wattage of the WR51X10055 part depending on the specific refrigerator model. Plus, our packages include DIY electronics tips for a stress-free repair experience. If you're not sure how to test your refrigerator defrost heater, start by unplugging the unit and locating the heater, which is usually located behind the back panel of the freezer. After unplugging, remove the wire connected to the defrost heater, use the resistance range of a multimeter, place the test leads on the heater terminals, and check the reading according to the recommended value in the manual. The defrost heater on refrigerators is usually located behind the rear panel of the freezer. Accessing it may require removing the panel by loosening screws or pulling out the retainin Colour:Photo Color Material:Metal Package Contents: 6 x Refrigerator defrost heater Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.