Noritz error code 29

Having trouble with your Noritz tankless water heater showing error code 29? Don’t worry, we are here to help! Error code 29 typically indicates an issue with the air inlet or exhaust venting. It could be caused by obstructions, improper installation, or even harsh weather conditions. Addressing this issue promptly is crucial to ensure your system runs smoothly. Let’s troubleshoot this together!

When encountering Noritz error code 29, it is essential to understand the potential causes behind this issue. Some common reasons for this error include:

• Flame Rod Issue: A malfunctioning flame rod can lead to Noritz error code 29 as it may not detect the burner flame accurately.
• Gas Supply Problem: Inadequate or interrupted gas supply can trigger this error code, impacting the heating process.
• Ventilation Blockage: Any obstructions in the ventilation system can result in error code 29 as it affects the exhaust process.
• Ignition Failure: If the ignition process fails to initiate correctly, it can lead to this error code being displayed.
• Electrical Issues: Problems with electrical components such as wiring or connections can also trigger Noritz error code 29.

Addressing these potential causes can help diagnose and resolve Noritz error code 29 effectively.

To resolve Noritz error code 29, follow these steps: 1. Check the Water Flow: Ensure that there is no blockage or restriction in the water flow. Clean the inlet filter screen if necessary. 2. Inspect the Gas Supply: Make sure that the gas supply to the water heater is sufficient and the gas valve is fully open. Check for any gas leaks. 3. Reset the Unit: Turn off the water heater and then turn it back on after a few minutes to reset the system. 4. Inspect the Ignition System: Check the igniter, flame rod, and gas valve for any malfunctions. Clean them if needed. 5. Check Venting: Ensure that the venting system is properly installed and not obstructed. 6. Contact Customer Support: If the error persists after following these steps, contact Noritz customer support for further assistance. Following these steps should help resolve Noritz error code 29 and restore the proper operation of your water heater.

Noritz error code 29 indicates a water flow restriction issue in your tankless water heater. To resolve this, check for any obstructions in the water flow, ensure proper venting, and clean the inlet filter. Additionally, inspect the water inlet valve and pressure regulating valve. If problems persist, it’s advisable to seek professional assistance to troubleshoot and resolve the error effectively.