Home / Appliance / Parts / Cooktop Burner Knob 00189301 Cooktop Burner Knob 00189301Price Not Available Price may not be up-to-date. Out of Stock View Product Part Number: 00189301 Brand: BOSCH Seller: Sears PartsDirect Categories: Appliance, Parts Possible Matches$3.45Bosch 00189322 Igniter Mounting Ring Clip, Black Description This burner knob (part number 00189301) is for cooktops. Burner knob 00189301 lets you control the heat of the surface burner on the cooktop. Remove the knob by pulling it straight off its post.