Whirlpool Part Number 9870487: Knob, Rotary Switch KNOB, SWITCH BLACK Works with the following models: Whirlpool GACP15XXMG0, Whirlpool GACP15XXMG1 Whirlpool GACP15XXMG2, Whirlpool JQTC507B0, Whirlpool MW1500XP0, Whirlpool TC800SPHB0