Rheem Tankless Gas Water Heater Error Code 11

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Rheem tankless gas water heater error code 11.

Rheem hot water heaters have been a reliable source of hot water to aussies since 1939. There s a good chance that a change or two have taken place. Aquamax hot water have been a popular choice for water heating since 1988 with their high efficiency electric storage and 5 star energy ratings. If water flows steady from hot water taps there is a bleed over in the system.

Make sure that there is no interruption in gas supply to the water heater. The gas type must be according to the rating plate found on the unit. Open hot water taps at fixtures. Ensure the condensation collar and proper venting material was.

My unit is 2 years old. I have a customer with a rheem pronto natural gas tankless water heater he recently had a c 2 and 11 fault code and the unit would lock out before calling me he was told by rheem it was low gas pres. Paloma sells a line of natural gas heated tankless water heaters. The dip switch on the electronic board must be set for the right gas type.

Check for proper grounding and that the device is receiving gas of the right type and pressure examine the flame rod to ensure it s connected and has no carbon buildup. Noritz tankless water heaters are meant to supply hot water for a residence without the use of a large storage tank. Disconnect the remote control pc board and all wiring harnesses then reconnect. The heater can t maintain a flame.

I unplugged it and now it is giving a 2 13 76 1 codes. There must be a proper gas pressure and according to the rating plate. Close cold water supply valve to water heater. Company s make changes through the years and rheem has been in business a long time with a wide range of tankless water heaters.

My rheem tankless water heater will run a minute and kick off putting out the 13 code. A tankless water heater takes up much less room that a traditional water heater because it does not contain water within the unit.