Prevent frost buildup and keep your refrigerator running efficiently with the DA47-00243K Samsung Bi-Metal Defrost Thermostat. This genuine OEM component protects your evaporator by cutting off power to the defrost heater when safe temperatures are reached during defrost cycles. Key Features & Benefits: ✅ OEM Samsung Part – Designed to meet Samsung’s strict standards for performance, fit, and reliability. ✅ Prevents Overheating – Opens the circuit when temperatures exceed a safe level, protecting the evaporator and surrounding components. ✅ Fixes Frost & Cooling Issues – Ideal for refrigerators with ice buildup, inconsistent cooling, or defrost cycle failures. ✅ Durable Temperature-Sensitive Design – Built to handle frequent cycling and harsh freezer conditions. ✅ Easy Installation – Comes with factory wiring and connectors for a straightforward replacement. Why Choose the DA47-00243K OEM Bi-Metal Thermostat from PRS Parts Inc.? A failed defrost thermostat can lead to serious cooling problems. The DA47-00243K ensures safe, consistent defrost performance with Samsung-certified quality. Visit PRS Parts Inc. at 540 Lagoon Dr. for authentic appliance replacement parts and expert repair assistance.