Samsung DA47-00434A Refrigerator Defrost Heater

Restore consistent cooling and prevent ice buildup in your refrigerator with this reliable OEM defrost heater designed for precise temperature control.

The Samsung DA47-00434A Refrigerator Defrost Heater is engineered to eliminate frost and ice accumulation on the fresh food evaporator coil before it can restrict airflow or disrupt cooling performance. When ice builds up behind the rear panel, you may notice warm spots, noisy fan operation, or uneven temperatures throughout the refrigerator. This heater resolves those issues by delivering controlled radiant heat during automatic defrost cycles, ensuring clear airflow channels and stable food preservation. For installation, always disconnect power before accessing the evaporator assembly and replace the heater carefully within its original mounting position around the coil.

Product Details

• Product Type: Refrigerator Defrost Heater
• Compatibility: Select Samsung French door refrigerators
• Manufacturer: Samsung Genuine OEM Original Part
• Common Symptoms Fixed: Resolves excessive ice buildup on evaporator coils, noisy or obstructed fan operation, uneven cooling, and warm fresh food compartments caused by blocked airflow pathways.

Part Numbers Replaced

DA47-00434A, 3955744, AP5585243, PS4140711, EAP4140711

Key Features

Genuine OEM Quality: Manufactured to Samsung’s strict standards, ensuring exact fitment and dependable performance within your refrigerator’s defrost system.

Efficient Defrost Operation: Delivers consistent 120W radiant heat to quickly melt frost buildup and maintain clear evaporator airflow channels.

Durable Construction: Built with high-temperature resistant materials designed to withstand repeated heating cycles without performance degradation.

Easy Installation: Designed for direct mounting around the evaporator coil assembly, making replacement straightforward when performing standard appliance repairs.

Wide Compatibility: Compatible with select Samsung French door refrigerator models that utilize this specific defrost heater configuration.

Keep your refrigerator running at peak efficiency and eliminate disruptive ice buildup with this OEM defrost heater. Order now to restore proper airflow, consistent cooling, and reliable fresh food preservation.