The Stackless Kit from RHEEM MFG COMPANY is designed for specific gas water heater models, providing an innovative solution for venting without a traditional stack. This kit includes all necessary components for installation, ensuring compatibility with RHEEM systems. Made from durable materials, it meets industry standards for safety and performance. The stackless design enhances efficiency by allowing for flexible installation options, making it ideal for tight spaces. This kit is essential for optimizing the performance of your gas water heater while maintaining compliance with safety regulations.