The Exhaust Flue Gasket from Noritz is designed to create a secure seal for exhaust connections in tankless water heaters. This gasket is made from high-temperature resistant materials, ensuring durability and reliability under extreme conditions. It is engineered to prevent leaks, maintaining the efficiency of your heating system. The gasket's dimensions are specifically designed to fit various Noritz models, ensuring a perfect fit for easy installation. Compliance with industry standards guarantees safety and performance. Upgrade your water heater with this essential gasket to ensure optimal exhaust performance and system efficiency.