The Canon IR6000/5000 Main Thermistor is a high-quality temperature sensor designed to maintain optimal heat levels within your copier's fusing unit. It ensures precise heat regulation, preventing overheating and enhancing print quality. Compatible with Canon IR6000, IR5000, IR6020, IR5020 series, this thermistor is an essential replacement part for smooth and efficient printing performance. Built for durability and reliability, it helps extend the lifespan of your copier while reducing maintenance costs.