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LFC21770ST (AST4LGA) LG Refrigerator - Overview
Diagrams for LFC21770ST
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$24.67
In Stock
Refrigerator Door Switch
Part #6600JB1010A
The interior light in your refrigerator is controlled by a switch that is activated when the door is opened and closed. If your refrigerator light will not turn on, or stays on when the door is closed, you could have a faulty switch. The switch is spring-loaded and is a generally closed type of switch meaning there should be no continuity...Read more when the button is pushed, and continuity through the switch when it is no longer engaged. This plastic, white, OEM switch is sourced directly from the manufacturer, is sold individually and is easy to replace. The repair usually takes less than 15 minutes and requires a flat-blade screwdriver and needle-nose pliers.
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$25.25
In Stock
Handle Screw
Part #MJB63190001
This handle screw, also known as a mounting bolt, is a mounting screw to help secure the door handle to your refrigerator door. If your handle is loose, you may just need to tighten the screw. If your screw is missing or broken, it may need to be replaced. There are multiple handle screws on your fridge, please consider ordering extra as ...Read morethey commonly wear at the same rate. This is about 1 inch long and metallic in color.
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$25.25
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Door Stopper
Part #4620JJ2009A
The door stop, or door stopper, is used in refrigerators. This door stop helps keep the door in position and in balance. This part is attached to the bottom of the door and it keeps it from opening and hitting the side of the refrigerator cabinet. If you find your door hits and scratches your lower cabinet when you open your fridge door, ...Read moreinstalling this part can be a solution to this problem. Make sure to unplug your appliance from the power source before installing this part and safely store food to prevent it from deteriorating. Refer to the diagram provided by the manufacturer for further instruction.
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$44.23
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No Longer Available
No Longer Available
Cam,Shaft
Part #4430JJ2004B
The purpose of the door latch cam is to keep the door latched when you shut it. If your door is not staying shut, you may need to replace the door latch cam. This part is made of white plastic and is about 2 inches in length. The door latch cam is located at the top of the door, and you will need to remove the trim that covers the gasket ...Read morein order to access the door latch cam. To complete this repair, you will need a flat blade screwdriver to pop out the plastic tabs holding the gasket in place. This part is sold individually.
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No Longer Available
Refrigerator Camshaft
Part #4430JJ2004A
No Longer Available
No Longer Available
No Longer Available
$73.04
In Stock
Freezer Door Gasket - Gray
Part #MDS64172919
This door gasket is used to seal the freezer door when closed.
No Longer Available
Common Symptoms of the LFC21770ST
How this model fails, and the parts that fix it.
Light not working
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Door won’t open or close
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Leaking
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Ice maker not making ice
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Noisy
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Frost buildup
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