The RTG20144-3 Adapter is a versatile component for Rheem tankless water heaters, allowing for easy connection between 3-inch and 5-inch venting systems. This adapter is constructed from high-quality materials, ensuring durability and compliance with industry standards. It is essential for proper venting in various installation scenarios, enhancing the safety and efficiency of your water heater. Upgrade your system with this adapter to ensure optimal performance and reliability.
