The Outdoor Stack 726 by RHEEM MFG COMPANY is designed for efficient venting of gas appliances in outdoor settings. This stack is constructed from high-quality, weather-resistant materials, ensuring longevity and reliability. It features standard dimensions suitable for various RHEEM models, facilitating easy installation. The design adheres to ANSI standards, providing safe and effective exhaust management. Ideal for outdoor water heaters, this stack enhances performance by ensuring proper airflow and preventing backdrafts, making it a vital component for outdoor heating systems.