Hello, Melisa. Thank you for reaching out about your LG electric cooktop. We understand how important it is to clearly read the control markings, and we appreciate you letting us know that the numbers have worn off. We’d like to take a closer look at your specific model so we can guide you on the best next steps. To allow us to properly investigate the details of your specific product model and to see how we can assist with your cooktop control marking issue being encountered, please send us an email at lgdigitalcare@lg.sprinklrsupport.com if you need further assistance. ^James