The Rheem RTG20000AX Bypass Body Assembly is a crucial component for managing water flow in Rheem tankless water heaters. This assembly allows for efficient bypassing of water, ensuring optimal performance and temperature control. Constructed from durable materials, it is designed to withstand high pressures and temperatures, making it suitable for both residential and commercial applications. The bypass body assembly is compatible with various Rheem models, ensuring seamless integration into your existing system. With its robust design and reliable performance, the RTG20000AX is essential for maintaining the efficiency and longevity of your water heating system.