* If you don't see your model number , please contact us to check it for you * The Main Control Board is an OEM replacement part for Samsung refrigerators. It contains the primary printed circuit board that controls all refrigerator functions and operations. Causes of a bad control board can include power surges or fluctuations that overwhelm built-in protection. Moisture exposure, physical damage, or component failure may also lead to PCB malfunction over time. Symptoms of a bad main control board include: The refrigerator fails to power on or cool Display/control functions become unresponsive Strange noises coming from inside the fridge Repeated tripping of household circuit breakers This OEM Samsung main control board is also compatible with select Sears/Kenmore refrigerators that use Samsung parts. Fits Models: Samsung RF4287HABP, RF4287HAPN, RF4287HARS Our Policy: * Please check ETA before placing the order. * Items returned not in original conditions are subject to a 50% deduction or deny any credit. The part must not have any type of damage, such as signs of installation by the customer, marks, or scratch. Please contact us through messages for the following reasons :Our respond time is 24 hours. If you did not receive your item within the ETA . If you received an item that is does not fit, please provide us your model and serial number to check. If you need to return an item . Item not as described for one of the following reasons (Item is defective, Doesn't match description or photos, Received wrong item, Missing parts or pieces, Arrived damaged). Thank You for Shopping!