Whirlpool Replacement Convection Fan for Ranges is compatible with Amana, Jenn Air, Kitchen Aid, Maytag, Whirlpool brands. Part# W10758272 replaces PS10066087, W10116351, B001UGVHTG, B01BRM9HWQ. This convection oven fan blade has a 4.5" wing span. It circulates the air in the oven to evenly heat it by convection.