4391989 Whirlpool Range Surface Element Infinite Switch. Replaces AP3109444, 14200008, 14201948, 14201949, 14205061, 14205290, 14205479, 14205606, 14205633, 14206268, 14206301, 14206326, 14207520, 14208661, 14208734, 14209349, 14210097, 14215963, 14218532, 2618, 3-1818, 301442, 301666, 301818, 301820, 302949, 304149, 307014, 307016, 307217, 309202, 309203, 309205, 309207, 311208, 311210, 311211, 311212, 311836, 311837, 311838, 311839, 311840, 311841, 311842, 311844, 312705, 312706, 314143, AH373020, EA373020, PS373020. Can be used with both 6" and 8" surface elements. Clockwise rotation; one click clockwise from OFF to HI. Fits many models. Click MORE DETAILS link for specific model coverage.