*** If you don't see your model number , please contact us to check it for you *** This Flapper Door with Mullion Heater is an OEM component for Samsung refrigerators. Located internally on fresh food compartment doors, this specialized door gasket assembly incorporates an electric heating element wire that prevents frost and condensation buildup on interior surfaces. Causes of failure include degradation of insulating materials or damage to the heater coil over repeated exposures to freezing temperatures and door usage stresses. Symptoms requiring replacement are: Return of frost or moisture collecting on door frames and walls Excess condensation dripping into lower compartments Ineffective cold air retention from areas around the door seal Inoperable or unreliable door thermostat temperature functions This replacement restores consistent internal protection and humidity control. This OEM Samsung part can also be used on Kenmore/Sears appliances. Fits Models: Samsung RF263TEAESR, F261BEAESR, RF26HFENDSR, RF26HFPNBSR, RF261BEAESR, RF260BEAESR, RF260BEAESP, RF261BEAESP, RF263BEAESP, RF263TEAESP, RF263BEAESR 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!