Filter
Replaces W10208631
Filters clog with use. The manual lists how often to change it.
Fuse
Replaces W10138793
Reads or limits temperature. A failed one can stop the heat or let it run too hot.
Magnetron
A motor that hums but won't turn, or stops once it's warm, needs replacing.
Interlock
Door, lid and control switches stop a cycle when they fail.
Filter
Replaces 8206230
Filters clog with use. The manual lists how often to change it.
Microwave/hood filter
Filters clog with use. The manual lists how often to change it.
1FilterW10208631A
2FuseW11707984
3MagnetronW10754514
4InterlockWPW10156813Part numbers come from the Sears PartsDirect parts list for the KitchenAid YKMHS120EW7 (view the list), checked November 15, 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.