Here is a Whirlpool retrofit kit for certain Whirlpool and KitchenAide microwave ovens. It addresses a problem of steam and oil escaping the cooking chamber and leaking to and depositing on the edge of the microwave wave guide, a condition that could lead to fire.

photo of the item

 (sold out)

List price is about $66.

Specifics:

  • brand: Whirlpool
  • part number: 8184461

Condition: New.