Question: What do tankless water heater error codes mean? Help! I need help troubleshooting my tankless water heaters error codes.
Answer: Tankless water heater error codes are very easy to understand once you access an error code guide. You just need to check an error code guide to see what the code displayed on your water heater means. The guide will also tell you what you can do and not do. Many tankless water heaters can even be managed through your phone!
Check out our detailed tankless water heater error code guide here.