Noritz Error Code 11 ignition failure in your tankless water heater- How to fix

Nothing can be quite as frustrating as going for a soothing shower only to be hit by an onslaught of cold water. And if your culprit is a Noritz system, you might encounter Error Code 11, indicating ignition failure. Understanding what causes this issue and knowing various troubleshooting techniques can save you a dreaded cold…