Replacement defrost sensor designed as a direct substitute for OEM part DA3200006S, part number 2030281, used in compatible refrigerator models. Key benefits Restores defrost function: detects evaporator temperature to signal the defrost cycle and help prevent excessive frost buildup. Direct replacement: matches OEM fit and electrical connection for a straightforward swap without modification. Reliable operation: designed to work with the original control system and resume normal defrost timing when installed. Simple installation: plugin style replacement reduces time and avoids complex wiring changes. Compact, OEMmatched form: engineered to match the original sensor dimensions and mounting for proper placement and contact. What this part does Acts as the temperature sensing element used by the refrigerator control board to start and stop defrost cycles. Helps maintain consistent cooling by preventing excessive ice accumulation on the evaporator. Compatibility Replacement for OEM DA3200006S, part number 2030281. Confirm that your appliance lists one of these part numbers before ordering. Typical applications a failed or intermittent defrost sensor after a diagnosis that identifies DA3200006S or 2030281 as the faulty component. Use during routine refrigerator maintenance to restore proper defrost cycles and prevent ice buildup that can reduce cooling efficiency. Install when troubleshooting frost accumulation on the evaporator or when the appliance runs continuous cooling without entering defrost. Installation note Verify the part number on your existing sensor before installation to ensure compatibility with your refrigerator model. For most repairs, basic appliance tools and safety precautions are sufficient.