Make of epoxy resin coating, making it waterproof and resistant to which is more stable and strong This product uses high precisely sensing technology to measure fridge temp changes accurately and ensuring stable operate Easy Installation: The entire process does not require complex tools or professional skills, providing great convenience for the maintenance of the refrigerator Whether in extreme temps or long term use, it maintains excellent perf. and is not prone to damage This Part 242278801 Replaces These Parts:3016441 AP5802148 PS8760187 EAP8760187