The Inlet Thermistor by Rheem is a vital sensor for monitoring water temperature in tankless water heaters. This high-precision thermistor ensures accurate temperature readings, allowing for optimal performance and energy efficiency. Designed for easy installation, it features a compact design that fits seamlessly into your water heating system. The thermistor is made from high-quality materials, ensuring durability and reliability in various operating conditions. This component is essential for maintaining consistent hot water supply, making it a must-have for any Rheem tankless system.