Upgrade your refrigerator or freezer’s cooling and defrost system with this 4-wire Defrost Biometal (Defrost Sensor 4 Wire 01). This high-quality replacement part ensures efficient defrost cycles, helping to maintain the optimal temperature inside your appliance. It’s compatible with various refrigerator and freezer models, making it a versatile choice for many brands. Installation is a breeze, and you can easily find online resources to guide you through the process. Don’t compromise on the performance of your appliance; replace your old or malfunctioning defrost sensor with this reliable 4-wire biometal sensor to keep your food fresh and your appliance working efficiently.