Air filter
Air filters load up with dust and smells. The maker 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.
Fuse
Replaces 3B74133H
Reads or limits temperature. A failed one can stop the heat or let it run too hot.
High-voltage capacitor
Replaces 0CZZW1M001A
A motor that hums but won't start often needs a new capacitor.
Thermostat
Reads or limits temperature. A failed one can stop the heat or let it run too hot.
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.
1Air filter5230W2A004A
2Charcoal filter5230W1A003A
3Fuse3B74133Q
4Capacitor0CZZW1M001CPart numbers come from the Sears PartsDirect parts list for the LG LMVM1955ST (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.