The Noritz America Corp Gasket - Exhaust Box is an essential component for ensuring the proper functioning of your water heater's exhaust system. This gasket is designed to create a tight seal, preventing exhaust leaks and maintaining efficiency. Made from durable, heat-resistant materials, it is built to withstand high temperatures and pressures. The gasket is specifically designed to fit various Noritz models, ensuring compatibility and ease of installation. Regular replacement of this gasket is important for maintaining the safety and efficiency of your heating system, making it a crucial part of routine maintenance.