Grease filter
Filters clog with use. The manual lists how often to change it.
Charcoal filter
Charcoal filters trap cooking smells when the fan recirculates the air. They can't be washed, so they get replaced.
Grease filter
Metal grease filters catch cooking grease. Most can be washed; a bent or torn one should be replaced.
Thermostat
Reads or limits temperature. A failed one can stop the heat or let it run too hot.
High-voltage capacitor
Replaces 0CZZW1H002H
A motor that hums but won't start often needs a new capacitor.
High-voltage capacitor
A motor that hums but won't start often needs a new capacitor.
Turntable motor
Replaces 6549W1S013D
A motor that hums but won't turn, or stops once it's warm, needs replacing.
Latch body assembly
Replaces 3501W1A019C
Door, lid and control switches stop a cycle when they fail.
1Grease filter2B72705C
2Charcoal filter5230W1A003A
3Grease filter5230W1A012B
4Thermostat6930W1A003JPart numbers come from the Sears PartsDirect parts list for the LG LMV1645ST (view the list), checked November 15, 2026 and AppliancePartsPros (source 1, source 2), checked November 6, 2026. Amazon buttons open a search for the part number; we may earn a commission.
Where the model number is
Open the door: the label is on the frame. Over-the-range models: sometimes behind the vent grille.