The RHEEM MFG COMPANY Top Pan measures 21 inches and features a sleek black finish, designed to provide a protective cover for water heaters. Constructed from high-quality materials, this top pan is built to withstand the rigors of daily use while enhancing the aesthetic of your heating system. Its precise dimensions ensure a perfect fit for RHEEM models, making installation straightforward. This top pan not only protects internal components but also contributes to the overall efficiency of your water heating system, making it an essential accessory for any installation.