In commercial and residential settings, Navien water heaters have gained popularity for their energy efficiency and reliable performance. As with any complex appliance, regular maintenance is essential to ensure optimal functionality and longevity. Among the various components of a Navien water heater, the dual venturi motor plays a crucial role in the combustion process, making its maintenance and occasional replacement a critical task to achieve peak performance. This guide will explore the essential steps to replace the dual venturi motor in a Navien water heater. From understanding the function of the dual venturi motor to the step-by-step process of replacing it, we will provide valuable insights to empower owners and technicians with the knowledge needed to effectively maintain and troubleshoot this integral part of Navien water heater systems. Table of Contents What is a dual venturi motor? Function and importance in the overall operation of dual venturi Safety precautions for dual...