The Rheem 003710 Stackless Top Kit is designed for outdoor installation, providing a streamlined solution for venting in Rheem water heaters. This kit features high-quality materials that ensure durability and resistance to environmental factors. Its compact design allows for easy installation and compatibility with various models, enhancing overall system performance. The stackless design minimizes space requirements while maintaining efficient venting, making it ideal for residential and commercial applications. This kit is engineered to meet industry standards, ensuring safety and reliability.