Questions & Answers for: tankless water heater noritz error

tankless heater, the error code blinks three times. Any idea what that means? Probably a 12 or 21 code. Neither of which a Consumer can do ANYTHING about. Call Noritz 1-888-382-6568 and they will have

...water entering your tankless heater and then open up hot water fixtures throughout your home. The water at your fixtures should come to a complete stop (it may drain for a while, especially if you ...

tankless water heater gives error code 11 turn on the hot water and it sounds like heater tries to turn on 2-3 times then shuts off and gives error code 11. sometimes takes turning unit off/on several

tankless with the error code 16 problem. Tried flushing it with diluted CLR for 90 minutes but it did not help. Know what else it could be? The trick with these hot water heaters is to keep the filter

error code 11 and it wont fire hihpoe i can help check gass valve is open press power button to turn off open hot water fixture and turn back on if this dose not work conntact your dealer best of luck

...tankless hot water heater.I will turn it on and it will work fine. then I shut it off and if I turn it back on I will get an error code c2 will blink then 11. I will then turn it off, the keypad will ...

...tankless to hard water causes reduced efficiency within a few months, and can cause Total failure of parts within two years.Do not expose tankless to more than 11 grains hard water.Here is research ...

...tankless water heater (model n-132m). I am getting an error code of 71. What does that mean? When it calls for heat the unit lights and burns for about 2 seconds then code 71 flashes. The Noritz ...

...tankless hot water heater. I am getting an error code 11. Sometimes it fires up and sometimes it doesn't. It is around 13 years old, and only started giving me trouble. My service man ordered 3 parts ...

...tankless water heaters can cause several failures that are not directly related to the specific code displayed on the heater. If the problem persist I would look for a plumber that is familiar with ...