Error codes for Noritz Tankless Water Heater

Noritz is a water heater manufacturer that is known for being one of the leading water heater manufacturers in the United States. The company was founded in 1968 and they established it in San Jose, California.

Noritz is one of the most popular water heater manufacturers because it offers a variety of different products, such as single-tank, dual-tank and tankless models.

Noritz also offers different sizes and styles of water heaters, such as gas, electric and ceramic models. Besides these products, Noritz also offers plumbing products such as faucets, showers and toilets. These products are available online or through retail stores in different countries around the world.

If you are having issues with your Noritz product or if you encounter errors while using your home appliances, then you might encounter error code on your device. This error can occur when there is an issue with your device or it can occur when there is an issue with the system. Here are some error codes and tips to fix it for Noritz tankless water heater.

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Error Code: 11

Noritz error code 11 shows that your tankless water heater has failed to ignite. It means that your boiler is not heating the water properly. It is possible that there is a lack of gas or air, or debris on the plug.

After you have checked to see if the gas is on, call a licensed contractor to fix the problem. It is important that the exhaust vent is open, that the ignition plug is secured and that there is no debris..

Error Code: 12

If you see code 12 (OR, 12) in the manual, that means that the boiler is having a low flame, and that the water is not getting enough heat. There is also a code 11, so there is a lack of gas or the air.

Error Code: 16

Code 16 appears when there is a spike in the water temperature. That will cause a code. 16. That often results from scaling. Scale buildup interferes with the efficiency of the heat transfer and causes the unit to compensate by burning.

Error Code: 29

An error code 29 is to show a problem regarding condensate drainage. When water is condensed from tankless heaters, a drain line is constructed that is equipped with a neutralizer that reduces the acidity of the water that flows out to the drain.

Be aware if the problems persist for a long time. It might be broken parts in the device and you have to change it soon.

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