The Knob is an OEM part for Bosch ovens and ranges, designed to offer precise control over the cooking settings. This knob allows users to set the temperature and cooking mode, ensuring a seamless cooking experience. Crafted with durability and usability in mind, it fits comfortably in the hand, offering a smooth rotation for adjusting settings.   Causes for a Knob to require replacement can include physical damage from accidental knocks, degradation of materials over time, or the effects of heat and cleaning chemicals that can wear down the text and symbols.  Symptoms of a bad Knob include: Difficulty in turning the knob Faded or worn indicators, making it hard to select the correct settings. The knob coming loose or falling off This OEM Bosch part can also be used on Thermador and Gaggenau appliances.00189011 (AP2825254) replaces 00189099, 1044394, 189011, 189099, AH3440443, EA3440443, PS3440443, PS8698337.