Samsung DA47-00301B Refrigerator Defrost Thermal Fuse

Protect your refrigerator from overheating damage while ensuring safe and reliable defrost system operation.

The Samsung DA47-00301B Refrigerator Defrost Thermal Fuse is a critical safety component designed to prevent dangerous overheating within the defrost system. When the defrost heater malfunctions or begins to overheat, this fuse acts as a last line of defense by permanently cutting power to the heater circuit. This helps protect your refrigerator’s internal structure, wiring, and food storage environment from heat damage or potential failure. For installation, always disconnect power before replacing and ensure the fuse is properly secured against the evaporator coil for accurate thermal sensing.

Product Details

• Product Type: Refrigerator Defrost Thermal Fuse
• Compatibility: Designed for select Samsung refrigerator models
• Manufacturer: Samsung Genuine OEM Original Part
• Common Symptoms Fixed: This part resolves complete defrost failure, heavy ice or snow buildup over evaporator coils, and restricted airflow caused by a blown or failing thermal fuse protecting the defrost heater circuit.

Part Numbers Replaced

2031597, AP5306235, PS4140642, 110734

Key Features

Genuine OEM Quality: Manufactured to Samsung’s original safety and performance standards, ensuring precise operation and dependable protection for your refrigerator’s defrost system.

Critical Safety Protection: Automatically and permanently shuts off power to the defrost heater during dangerous overheating conditions, preventing damage to internal components and reducing fire risk.

Durable Construction: Built with high-temperature-resistant materials designed to withstand harsh freezer environments while maintaining reliable performance over time.

Easy Installation: Designed for a straightforward clip-on installation at the evaporator coil assembly, making it a direct replacement when restoring defrost safety functionality.

Compatibility: Engineered for select Samsung refrigerator models, ensuring proper integration with factory defrost heater and thermostat systems.

Restore safe and reliable defrost operation by replacing a faulty thermal fuse with the Samsung DA47-00301B. Order now to protect your appliance, prevent ice buildup, and keep your refrigerator running efficiently and safely.