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Observance of Labor day 09/07, Monday we are closed [No shippings and deliveries ], Orders received after 3.00pm CST on 09/04/2026 will be shipping out on Tuesday 09/08/2026.
The Rinnai 104000287 Water Heater Sensei Water Flow Servo Valve Kit is used to control the flow of water for the Rinnai tankless water heaters, enhancing the efficiency of the heaters and works by varying the flow rate of the water depending on the demand, to ensure that the temperature of the water does not fluctuate and adapts to the water pressure and helps in improving its performance and comfort. This kit has enhanced heating efficiency, less energy consumption, and longevity of the appliances and ensures a steady supply of hot water.
What maintenance is required for the Rinnai 104000287 Sensei Water Flow Servo Valve Kit?
Wipe the valve and surrounding area with a damp cloth. Ensure connections remain tight. Operate the water heater normally to maintain correct flow control and prevent resistance that could disrupt operation.
What are common issues with the Rinnai 104000287 Sensei Water Flow Servo Valve Kit?
Water flow is inconsistent.
Valve sticks in open or closed position.
Sensor misreading causing inconsistent heating.
Valve leaks at connections.
Installation Steps
Step1: Turn off the electrical power and shut off the water supply to the heater.
Step2: Remove the front cover to access the internal valve assembly.
Step3: Disconnect wiring and water connections from the old servo valve.
Step4: Install the new valve kit and reconnect all connections securely.
Step5: Reattach the cover, restore utilities, and check for proper water flow.