Description
The Bosch HVAC 7738007477 Water Temperature Sensor is used in heating systems to measure water temperature within boilers and hydronic heating circuits within HVAC systems. It is commonly installed in condensing boiler units where accurate temperature feedback is required for system regulation. The sensor monitors water conditions in the heat exchanger or supply line and sends signals to the control board to adjust burner output and circulation operation. It is positioned within the hydraulic system of the equipment and works along with control modules to support stable heating performance and temperature regulation during routine operation in commercial heating applications.









