NAVIEN 30002577A High Limit Switch

The Navien Tankless Water Heaters 30002577A High Limit Switch is an essential safety device for your Navien Tankless Water Heaterstankless water heater. The cooling function of this part plays the role of a backup protection system against overheat of the electric motor. This switch regulates the water temperature inside the unit and turns off the power to the burner when the temperature goes high. This critical intervention protects your water heater against likely breakdown and ensures sustainable, safe use. It is a 1-way limit switch designed to provide a basic yet efficient solution.