Refrigerator Control Board Part Number DA4100519B Type: Refrigerator Parts Compatibility: Compatible with Samsung refrigerators that use part number DA4100519B Product overview This replacement refrigerator control board restores the electronic control functions that manage temperature, defrost cycles, compressor operation, and user interface signals. It is supplied as a dedicated replacement part for refrigerators that require part number DA4100519B. Use this control board when the existing board is damaged, unresponsive, or causing operational faults. Key benefits Restores core refrigerator functions including temperature regulation, defrost control, and compressor switching. Reduces time and expense compared to full appliance replacement when the board is the source of the problem. Exact part number match minimizes compatibility issues when the refrigerator requires DA4100519B. Clear identification of the part simplifies diagnosis and planning. Important attributes Item name: Refrigerator Control Board Part number: DA4100519B Type: Refrigerator Parts Compatibility: For refrigerators that list DA4100519B as the required control board; compatible with Samsung models that use this part number Function: Electronic control of temperature, defrost cycle, compressor signals, and user interface communication Construction: Printed circuit board with standard electronic components designed for appliance control Use scenarios a failed control board after the refrigerator stops maintaining correct temperatures or cycles erratically. a unit with a nonfunctional display or unresponsive control panel when diagnostics identify the control board as faulty. Restore proper defrost scheduling and compressor operation in a refrigerator exhibiting excessive frost or frequent cycling. Installation and compatibility Confirm that your refrigerator lists part number DA4100519B before ordering. Incorrect parts can cause incompatibility. Please contact us to confirm your model and compatibility or to learn which models use this part number. Installation by a qualified technician is recommended to ensure correct electrical connections and safe operation. note Please confirm model compatibility prior to to ensure this control board matches your refrigerator.