Samsung Refrigerator Defrost Thermostat DA47-00243A

Protect your refrigerator from frost buildup and overheating while maintaining stable cooling performance with the Samsung DA47-00243A Defrost Thermostat.

If your refrigerator is struggling with heavy frost accumulation on the evaporator coils, inconsistent cooling, or overheating in the freezer compartment, the Samsung DA47-00243A Defrost Thermostat is the reliable OEM replacement solution. This genuine bi-metal thermal protector is designed to safely regulate the automatic defrost cycle by monitoring evaporator coil temperatures in real time. Once the system reaches the correct defrost temperature, the thermostat mechanically opens the circuit to shut off the heating element, preventing excessive heat buildup that could damage internal components or affect food storage. Installed directly onto the evaporator coil frame, this part helps restore safe, efficient defrost operation and consistent cooling performance.

Product Details

Product Type: Refrigerator Defrost Thermostat / Bi-Metal Thermal Protector

Compatibility: Compatible with select Samsung side-by-side and French door refrigerator models.

Manufacturer: Samsung Genuine OEM Original Part

Common Symptoms Fixed: Helps resolve excessive frost buildup on evaporator coils, freezer overheating, loss of fresh food cooling, and defrost cycle malfunctions caused by a faulty thermostat.

Part Numbers Replaced

DA47-00243A, AP4334896, 2031507, PS4140502, DA47-00243K

Key Features

Genuine OEM Quality: Manufactured by Samsung to original factory specifications, the DA47-00243A Defrost Thermostat delivers precise temperature control, dependable compatibility, and long-lasting appliance safety performance.

Improved Defrost Protection: This bi-metal switch ensures the defrost heater shuts off at the correct temperature, preventing overheating and protecting internal refrigerator components from thermal damage.

Durable Construction: Built to withstand repeated heating and cooling cycles, this thermostat is engineered for long-term reliability and consistent operation in demanding refrigerator environments.

Easy Installation: Designed for direct attachment to the evaporator coil tube frame, this OEM thermostat can typically be installed with basic tools to quickly restore proper defrost functionality.

Reliable Compatibility: Compatible with a range of Samsung side-by-side and French door refrigerator models, this genuine OEM thermal protector ensures a secure fit and dependable operation.

Restore safe defrost operation and protect your refrigerator from frost damage and overheating with the Samsung DA47-00243A Defrost Thermostat. Order today for reliable performance and the confidence of a genuine OEM Samsung replacement part.