Home / Appliance / Parts / Cooktop Selector Knob WB03T10314 Cooktop Selector Knob WB03T10314$12.89 Price may not be up-to-date. In Stock View Product Part Number: WB03T10314 Brand: GE Seller: Sears PartsDirect Categories: Appliance, Parts 60-day return policy Description This selector knob (part number WB03T10314) is for cooktops. Selector knob WB03T10314 lets you control the burners and lock-out options on the cooktop. Remove the knob by pulling it straight off its post.