Rheem Tankless Gas Water Heater Error Code 11

My unit is 2 years old.

Rheem tankless gas water heater error code 11.

If water flows steady from hot water taps there is a bleed over in the system. My rheem tankless water heater will run a minute and kick off putting out the 13 code. Make sure that there is no interruption in gas supply to the water heater. 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.

Open hot water taps at fixtures. Company s make changes through the years and rheem has been in business a long time with a wide range of tankless water heaters. The heater can t maintain a flame. Ensure the condensation collar and proper venting material was.

The water is heated as it passes through the tankless water heater. 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. Close cold water supply valve to water heater. From rheem stellar to rheem tankless we can help you with all your rheem needs.

A tankless water heater takes up much less room that a traditional water heater because it does not contain water within the unit. The water heater unit is installed on a wall outdoors and offers features such as a safety lock out set point automatic overheat protection direct ignition automatic air regulation and resin coated pc boards. Noritz tankless water heaters are meant to supply hot water for a residence without the use of a large storage tank. 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. There must be a proper gas pressure and according to the rating plate. As always your best resource is your owners manual since it ll have the specific information you need for your model. I unplugged it and now it is giving a 2 13 76 1 codes.

Disconnect the remote control pc board and all wiring harnesses then reconnect. Rheem hot water heaters have been a reliable source of hot water to aussies since 1939.