Troubleshooting Your Noritz Water Heater There is so much technology around us that we normally don’t give it a second thought – as long as it works! But there are no perfect human inventions. So, even with products made to high standards, there are bound to be...
What does an error code 90 mean? What’s an Error Code 90? Error code 90 is a common error code that typically indicates a problem with the fuel and air intake levels of your Noritz on-demand tankless water system. Blockages, debris, or an insufficient gas supply...