The Rinnai 443.068.40 / 505.99037 Water Pressure Sensor is a genuine OEM component designed to monitor and regulate water pressure within Rinnai tankless water heaters. This sensor ensures the unit maintains optimal performance and safety by accurately detecting pressure variations and sending real-time data to the control system. Key Features OEM Rinnai sensor for precise water pressure monitoring Maintains safe and efficient system operation Reliable signal feedback to the control board Durable construction for long-term use Easy replacement with direct compatibility Specifications Part Numbers: 443.068.40 / 505.99037 Function: Water Pressure Sensor Application: Pressure monitoring and system control Compatibility: Rinnai tankless water heating systems Compatible Models Fits a wide range of Rinnai tankless water heaters (consult model documentation or technician for confirmation) Why Choose This Item Choose the Rinnai 443.068.40 / 505.99037 Water Pressure Sensor to keep your tankless water heater functioning at its best. This sensor offers accurate pressure detection, OEM reliability, and seamless integration, helping you maintain system safety, efficiency, and performance in both residential and commercial applications.