I have a Noritz 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.
Water Heaters - Noritz - Commerical Tankless Water Heater N-132M-ASME-NG
Answers & Comments
The Noritz Manual shows fixed for the following error codes:
11
21
90
99
For all other codes this is the recommendation:
Contact our sales agent if:
• Any other error code appears.