Samsung DA47-00322H Refrigerator Defrost Heater

Restore reliable cooling performance by efficiently melting frost buildup and keeping evaporator airflow channels clear.

The Samsung DA47-00322H Refrigerator Defrost Heater is engineered to eliminate ice and frost accumulation that can block your refrigerator’s evaporator coils and restrict airflow. When this component fails, you may notice rising temperatures, noisy fan operation, or ice forming behind the rear panel. This OEM replacement restores proper defrost cycles by delivering controlled heat across the evaporator assembly. For installation, always disconnect power first and ensure the heater is correctly positioned with its wiring harness and thermostat clip securely attached.

Product Details

• Product Type: Refrigerator Defrost Heater Assembly
• Compatibility: Designed for select Samsung side-by-side refrigerator models
• Manufacturer: Samsung Genuine OEM Original Part
• Common Symptoms Fixed: This part resolves heavy ice buildup behind the evaporator panel, restricted airflow, loud fan blade interference noises, and sudden cooling loss in the fresh-food compartment caused by failed defrost heating.

Part Numbers Replaced

AP5588117, PS4140682, 2813231, DA47-00322HCM

Key Features

Genuine OEM Quality: Manufactured to Samsung’s original specifications, ensuring exact fit, safe electrical performance, and dependable defrost operation.

Powerful 140W Heating Output: Operates on a 115V–120V AC circuit to deliver consistent radiant heat across evaporator coils, quickly eliminating frost buildup and restoring airflow.

Durable Construction: Built with high-quality metal sheathing and reinforced wiring designed to withstand repeated heating cycles in cold, high-moisture environments.

Easy Installation: Designed with an integrated wiring harness and thermostat clip for straightforward replacement when properly installed on the evaporator assembly.

Compatibility: Engineered for select Samsung side-by-side refrigerator models, ensuring seamless integration with the factory defrost system.

Restore proper cooling and eliminate ice-related airflow blockages by replacing a faulty heater with the Samsung DA47-00322H. Order now to bring back consistent temperatures, quieter operation, and reliable refrigerator performance.