The NTC Thermistor Probe, measuring 1/2 inch, is a critical component for temperature sensing in Rheem water heaters. This thermistor provides accurate temperature readings, ensuring optimal performance and safety. Constructed from high-quality materials, it is designed to withstand high temperatures and harsh environments. The probe is easy to install and compatible with various Rheem models, making it a versatile choice for both residential and commercial applications. Its reliable performance helps maintain energy efficiency and prolongs the lifespan of your water heating system.