The Cooktop is an OEM part for Whirlpool ranges. It provides a flat cooking surface for use with gas or electric burners.   Symptoms of a bad cooktop include: Burners that do not heat or bake properly   Visible cracks or chips in the cooktop surface Warping or malformation of the cooktop panel Areas that cannot be cleaned thoroughly Causes of a bad cooktop can be regular wear and deterioration over time from constant heat exposure, accidental damage from pans or cookware, or untreated spills. This OEM Whirlpool replacement part is also compatible with Maytag, KitchenAid, Jenn-Air, Amana, Magic Chef, Admiral, Norge, Roper, and Kenmore models.W10297305 (AP4700169) replaces 1875625, 9762789WW, AH3418282, EA3418282, PS3418282, W10110269.