What parts fit the KitchenAid YKHMS1850SS0?

Fuse W11707984, Light bulb W10709921, Microwave/hood micro-switch W10269458, Microwave/hood switch W10211972, Microwave/hood switch W10211974.

KitchenAid YKHMS1850SS0 microwave parts: fuse

Fuse

Replaces W10138793

Reads or limits temperature. A failed one can stop the heat or let it run too hot.

Shop the fuse on Amazon Other models that use W11707984

Light bulb

Replaces W10208564

The light bulb this model takes.

Shop the light bulb on Amazon Other models that use W10709921

Microwave/hood micro-switch

Replaces 8206347

Door, lid and control switches stop a cycle when they fail.

Shop the micro-switch on Amazon Other models that use W10269458

Microwave/hood switch

Replaces 8206345

Door, lid and control switches stop a cycle when they fail.

Shop the switch on Amazon Other models that use W10211972

Microwave/hood switch

Replaces 8206352

Door, lid and control switches stop a cycle when they fail.

Shop the switch on Amazon Other models that use W10211974

1FuseW11707984

2Light bulbW10709921

3Micro-switchW10269458

Part numbers come from the Sears PartsDirect parts list for the KitchenAid YKHMS1850SS0 (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.

Other KitchenAid microwaves

KMHS120ESSKMHS120EWHKMHS120EWH9KMHS120KPSKMLS311HWH0YKHMS145JWH1YKHMS1850SS2YKHMS1850SW2YKHMS2040BSYKHMS2040WS