The Rheem RTG20319EB Pump Connection Pipe A is an essential component for Rheem tankless water heaters, facilitating efficient water flow and connection to the pump system. Constructed from high-quality materials, this pipe ensures durability and reliability in various applications. Its design allows for easy installation and compatibility with existing plumbing setups. This connection pipe is crucial for maintaining optimal performance and efficiency in your Rheem water heating system, ensuring a steady supply of hot water when needed.