721 (KBKESEA) LG Range - Overview
Sections of the 721
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Micro Switch
PartSelect #: PS3529294
Manufacturer #: 6600W1K001D
The door switch, often referred to as a primary interlock switch, provides power to the various components in the microwave when the door is in a closed position, and interrupts power when the door is...
$21.45
In Stock
Motor Synchronous
PartSelect #: PS3529208
Manufacturer #: 6549W1S011B
This AC synchronous motor is a genuine OEM replacement part specially made for microwaves. It operates on an alternating current, and it is responsible for rotating the turntable to ensure even heatin...
$36.85
In Stock
Exact Part matches for your search term
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Thread-cutting screw
This part number matches the current model number 721
PartSelect #: PS12464569
Manufacturer #: 721
No Longer Available
Screw
This part number matches the current model number 721
PartSelect #: PS16994383
Manufacturer #: 721
No Longer Available
HLT4400-4 SEAL COVER 52X40X7
This part number matches the current model number 721
PartSelect #: PS19118112
Manufacturer #: 721
$52.61
Special Order
Questions And Answers for 721
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Common Symptoms of the 721
[Viewing 6 of 6]No heat
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Tray won’t turn
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Won’t turn on
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Door not closing properly
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Doesn’t shut off
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Noisy
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Keep searches simple. Use keywords, e.g. "leaking", "pump", "broken" or "fit".
Motor Burned Out On Turntable
My 8 year old daughter cleaned the inside of the microwave with enough water to rival a tsunami. Resulted in a clean microwave with a fried out motor that no longer revolved. Part came quickly. Took cover and bottom off to get to the part. One screw held it on and a plug. Removed those, put on new part and she was good to go. No tri
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p to home depot today.
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Parts Used:
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Steven from Oak Forest, IL
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Difficulty Level:Really Easy
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Total Repair Time:15 - 30 mins
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Tools:Screw drivers
37 of 49 people
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everything worked except it wouldnt cook
tested all 3 of the door switche for continuity, the top switch was faulty, replaced it,for approx $4.00 and saved a $350 dollar microwave.
Parts Used:
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Joseph from N VERSAILLES, PA
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Difficulty Level:Very Easy
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Total Repair Time:30 - 60 mins
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Tools:Screw drivers
11 of 21 people
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Arcing had caused burned turntable and melted connection to sec. motor.
Note: also had to replace turntable. Removed top cover using secure driver set. Placed microwave on it's front, using a soft towel. Removed edge screws from bottom plate (leaving 4 screws in center attached to heavy transformer). Separated bottom plate from body of microwave (leaving transformer wires still attached) exposing Synchrono
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us motor. Removed two screws holding motor and electrical plug. Swapped new motor in its place. Re-attached bottom plate with its screws. Placed microwave onto it normal position. Re-attached top cover with its secure screws. Installed new turntable inside.
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Parts Used:
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John from MOUNTAIN VIEW, CA
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Difficulty Level:Easy
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Total Repair Time:15 - 30 mins
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Tools:Screw drivers
5 of 6 people
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