How do I fix Noritz Code 11?

How do I fix Noritz Code 11?

How to Troubleshoot a Noritz Code 11

1. Find the gas valve connected to the Noritz water heater and turn the gas valve counterclockwise until it no longer turns to open it completely.
2. Turn the power off to the unit by pressing the “Power” button. Run hot water from a nearby faucet.
3. Turn the hot water back off.

Why do I get an error code on my Noritz water heater?

Although Noritz builds its water heaters to the highest standards, from time to time you might get an error code on your unit. “These codes can diagnose problems that otherwise might remain unnoticed until unit failure, thus saving on repair and replacement costs,” says Randy Oshiro, Assistant Manager of Engineering at Noritz.

Is there a warranty on a Noritz tankless water heater?

WARNINGmay result causing property damage, personal injury, or death. Thank you for purchasing this Noritz Tankless Gas Water Heater. Before using, please: Read this manual completely for operation instructions. Completely fill out the warranty registration card (included separately) and mail the detachable portion to Noritz America Corporation.

Why do I get an error code on my tankless water heater?

Unplug the heater for 30 seconds and then plug it back in. If the error code persists, call a licensed contractor. This error code involves a breakdown in communication between two tankless water heaters using the Quick Connect Cord. It can occur when more than one remote is hooked up to handle two Quick-Connected units.

Why do I get a Noritz error code F76?

Unplug the heater for 30 seconds and then plug it back in. If the error code persists, call a licensed contractor. Noritz Error Code F76. This error code involves a breakdown in communication between two tankless water heaters using the Quick Connect Cord. It can occur when more than one remote is hooked up to handle two Quick-Connected units.

Why is my Noritz tankless water heater not working?

Installer Matt Carver stands next to the EZTR40 water heater. This indicates ignition failure in your tankless water heater. It means that your unit is not firing up to heat the water, a situation that can be caused by insufficient gas supply, insufficient airflow or debris on the ignition plug.

What does code 11 mean on a Noritz water heater?

Noritz Error Code 11 This indicates ignition failure in your tankless water heater. It means that your unit is not firing up to heat the water, a situation that can be caused by insufficient gas supply, insufficient airflow or debris on the ignition plug.

Can a Noritz water heater be used in a manufactured home?

Noritz America reserves the right to discontinue, or change at any time, the designs and/or specifications of its products without notice. FOR USE IN RESIDENTIAL OR MANUFACTURED HOME APPLICATIONS. *SBB8065* Low NOx Approved by SCAQMD 14 ng/J or 20 ppm (Natural Gas Only) Prohibited Don’t touch.

What causes a code 16 on a Noritz tank?

A sharp spike in outlet water temperature will cause a code 16. This often results from scale buildup, which hampers heat-transfer efficiency and makes the unit try to compensate by burning hotter. Since this error can be caused by scale buildup or hard water, performing a descaling procedure or using a water softener may resolve it.