This item is a Jenn-Air Radiant Cartridge A122B replacement for electric cooktops and ranges. Compatibility: Designed for Jenn-Air Designer Line cooktops and electric slide-in ranges, as well as select Whirlpool and Kenmore models. Features: Features a black ceran glass-ceramic surface with one large 8 (2000W) element and one small 6 (1200W) element. Dimensions: Approximately 10.55 wide by 19.29 long. Replaces Part Numbers: A122BA, A122W, A122WA, A121B, A121W, 22565, 42029, 22569, 42025, 22605, 22661, AP4118038, PS2103256, and others.