The Rheem AP20403J Temperature and Pressure Relief Valve (T&P) is a forged valve designed for safety in water heating systems. This valve is essential for preventing excessive pressure buildup, ensuring safe operation of your water heater. Constructed from durable materials, it features a reliable design that meets industry standards for performance and safety. The valve is compatible with various Rheem models and is easy to install, making it a perfect replacement part. With a temperature rating of up to 210°F and a pressure rating of 150 PSI, this T&P valve provides peace of mind for your heating system.