The Burner Cap Assembly is an OEM part for Bosch ranges and cooktops. It refers to the rounded caps placed over each burner to contain and direct flames safely.   Causes of a bad burner cap assembly can include warping, cracks or punctures from consistent high heat that allow flames to escape improperly. Surface scratches likewise compromise insulation and durability over time. Symptoms of damaged or faulty caps are: Excessive flames licking up beyond cap borders Scratches or cracks visible on hot surfaces Difficulty adjusting flame height precisely Burners do not heat evenly or shut off completely This genuine OEM Bosch part is also compatible with Thermador, Gaggenau and select Kenmore models.00189762 (AP2825467) replaces 189762, 20-02-020-01, 862610, AH3440717, EA3440717, PS3440717, PS8698606.