The Rheem SP20131 Horizontal Extension Kit is a 4-inch venting solution designed for gas water heaters. This kit allows for flexible installation options, ensuring proper venting and airflow. Made from high-quality materials, it is built to withstand high temperatures and is compliant with industry standards. The extension kit is compatible with various Rheem models, making it an essential addition for efficient operation. Enhance your water heater's performance with this reliable venting solution.
