16 🟡 Repair Required
Noritz Error Code 16: Over-Temperature
⚠️ Your Noritz water heater has detected an over-temperature condition. It's safe to use, but needs professional attention.
How to Fix Noritz Code 16
- Check if the incoming water temperature is too high. If it is, contact your local water department.
- Ensure that the water flow is not restricted. If it is, try to clear any clogs.
- If the above steps don't work, it's best to call a professional HVAC technician.
What Does Noritz Error Code 16 Mean?
The Noritz 16 error code indicates that the water temperature has exceeded the set limit. This could be due to a faulty temperature sensor or a problem with the control board. The heater is still safe to use, but it's important to have it checked by a professional to prevent any potential damage or safety hazards.
Common Causes of Noritz Code 16
- Faulty temperature sensor
- Problem with the control board
- High incoming water temperature
- Clogged or restricted water flow
Applicable Noritz Models
Need a Pro to Fix Noritz Code 16?
A licensed HVAC technician can diagnose and fix this issue quickly.
Find a Licensed Tech Near You →Replacement Parts for Noritz Tankless Water Heater Code 16
Temperature Sensor OEM: NOR-001234
Control Board OEM: NOR-567890