The Rheem AS45158 Flue Baffle Assembly is essential for improving the efficiency of gas water heaters. This assembly directs flue gases effectively, enhancing heat transfer and reducing energy waste. Made from high-quality materials, it is designed to withstand high temperatures and corrosive environments. Its precise fit ensures compatibility with various Rheem models, making installation straightforward. Upgrade your water heater with this flue baffle assembly to optimize performance and extend the lifespan of your appliance.