The Rheem AS40440-2 Flue Baffle with Hanger and Collar is an essential component for optimizing the efficiency of your gas heating system. Designed to fit various Rheem models, this baffle helps direct flue gases for improved performance. Constructed from high-quality materials, it ensures durability and longevity, even in demanding environments. The included hanger and collar facilitate easy installation, making it a convenient choice for both DIY enthusiasts and professionals. This flue baffle meets industry standards, providing peace of mind regarding safety and compliance.