This Raypak component is a Heat Exchanger, specifically designed to transfer heat between two or more fluids. The device is constructed from high-quality copper material, ensuring optimal thermal conductivity and durability. It features a tube-in-shell design, which allows for efficient heat transfer from the hot fluid in the tubes to the cooler fluid in the shell. The Heat Exchanger is compatible with various Raypak pool heater models and has a capacity of 266,000 British Thermal Units per hour (BTU/hr). It operates under a maximum working pressure of 160 pounds per square inch gauge (psig), making it suitable for high-pressure applications. The product dimensions are approximately 23 inches in length, 8 inches in diameter, and it weighs around 36 pounds.