Here is the summary of what can go wrong with your Rinnai water heater and what to look for after the error code 11 shows up on the remote controller. This includes the following: No flame in the combustion chamber. Gas installation with the gas regulator.
If the Rinnai error code 11 remains try pushing the On/Off button on your system to off and then push it on again. If error code 11 is still present, or if you have previously determined that your gas supply pressure is low, then call the Rinnai hot water experts from Jim's Plumbing for a prompt repair.
05, Bypass Servoâ€ (on all water heaters with bypass valves) – On the RH-180 this is a â€œAir Filter Errorâ€. 07, Circulation. 11, No Ignition (heater not turning on).
I have had a Rinnai R75LS tankless water heater for 9 years. I have not had a single problem with it. Yesterday it read a code 11, went to online manual it read it ignition problem unscrewed the ignition element, cleaned it with a wire brush and it fired right up.
Rinnai Tankless. Water Heater. .. Code 11 Troubleshooting Procedure. No Ignition. . connection at the top of the water heater, non-condensing product.
Rinnai Tankless Error Codes can happen and sometimes it's an easy fix and sometimes you may need a technician. Cross reference. 11, No Ignition. Check that the gas is turned on at the water heater, gas meter, or cylinder. Ensure gas type .