Most Popular Parts
These are the most commonly purchased repair parts for MRT21PNBW3.
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This 40-watt light bulb has a standard screw-in base and is used in many different appliances. If your current bulb is burnt out or broken you will need to replace it. This light bulb is a genuine OEM part and is sold individually.
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If your refrigerator or freezer is too warm or making noises, you may need to replace the fan blade. The fan blade attaches to the evaporator motor, which is in the freezer section, to help circulate the cold air into the refrigerator and freezer sections. The fan blade is white in color and made from plastic. This is a genuine OEM part. Please be sure to disconnect the power to your refrigerator before starting your repair.
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Sold individually.
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The run capacitor, with new crimp wire connectors, is attached to the compressor and is 250 volts. It helps the compressor kick on and off while maintaining a constant temperature to keep things frozen in your freezer. If your refrigerator is too warm, will not start, or your freezer section is to warm, you may need to replace this part. This is a genuine OEM part. Please remember to disconnect power to your refrigerator before starting your repair.
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This is the replacement crisper drawer cover support for your refrigerator. The crisper shelf rests on the support, which keeps it level. If your drawer cover or shelf will not stay level, or will not stay in place, the support may be damaged. The support is held in place on the refrigerator wall with a drive pin. To remove the damaged support, simply drive the pin all the way in, and use a putty knife to pry the support from the refrigerator wall. At this point, pull the drive pin out and replace the old support with the new one. This is an OEM part and is sold individually.
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This 60Hz 120V defrost timer will cycle for thirty minutes after every eight hours of run time. You can turn the dial on the defrost timer clockwise to be able to advance it in and out of defrost mode. The defrost timer helps melt away any ice that may have built up on the evaporator coils. If your refrigerator/freezer is too warm or too cold, will not advance into the defrost cycle, freezer will not defrost, or it runs too long, the defrost timer may be defective and will need to be replaced. This is a genuine OEM part. Please remember to disconnect the power to the refrigerator before starting your repair.