Whirlpool Part Number 9871920 KNOB, ROTARY SWITCH Works with the following models: Whirlpool KUCC151LPA0, Whirlpool KUCC151LPA1 Whirlpool KUCC151LPA2, Whirlpool KUCC151LSS0, Whirlpool KUCC151LSS1, Whirlpool KUCC151LSS2