Troubleshoot and fix: how to reset your noritz tankless water heater

If your Noritz tankless water heater isn’t functioning properly, resetting it can often resolve the issue. Here’s a comprehensive guide on how to reset your Noritz tankless water heater safely and effectively.

Safety Precautions

Before proceeding, ensure the following safety precautions:

• Turn off the gas supply to the water heater.
• Disconnect the electrical power supply to the water heater.
• Allow the water heater to cool down completely before resetting it.

Resetting the Noritz Tankless Water Heater

1. Locate the Reset Button

The reset button is typically located on the control panel of the water heater. It may be a small red or black button labeled “Reset.”

2. Press and Hold the Reset Button

Once you locate the reset button, press and hold it for approximately 5 seconds. You should hear a clicking sound or see a flashing light, indicating that the reset process has begun.

3. Release the Reset Button

After holding the reset button for 5 seconds, release it. The water heater will now restart and begin heating water.

4. Turn on the Gas and Electrical Supply

Once the reset process is complete, turn on the gas supply and electrical power to the water heater.

5. Check for Proper Operation

Allow the water heater to run for a few minutes and check if it’s heating water properly. If the water heater is not heating water, repeat the reset process or contact a qualified technician.

Troubleshooting Common Reset Issues

1. No Power to the Water Heater

Ensure that the electrical power supply to the water heater is properly connected. Check the circuit breaker or fuse box to make sure that the power is on.

2. No Gas to the Water Heater

Check the gas supply line to ensure that it’s connected and the gas valve is open. If the gas supply is interrupted, contact your gas provider.

3. Clogged Water Filter

If the water heater has a clogged water filter, it can restrict water flow and prevent proper heating. Clean or replace the water filter as needed.

Maintenance Tips to Prevent Reset Issues

To reduce the likelihood of having to reset your Noritz tankless water heater, follow these maintenance tips:

• Flush the water heater annually to remove sediment and scale.
• Clean the water filter regularly.
• Inspect the gas supply line and connections periodically.
• Have the water heater serviced by a qualified technician every 2-3 years.

Recommendations: Resetting Your Noritz Tankless Water Heater

Resetting your Noritz tankless water heater can be a quick and effective solution to common problems. By following the steps outlined in this guide, you can safely and easily reset your water heater and restore its proper operation.

Top Questions Asked

1. How often should I reset my Noritz tankless water heater?

You should only need to reset your Noritz tankless water heater if it’s not heating water properly or if you’re experiencing other issues.

2. What does it mean when my Noritz tankless water heater keeps resetting?

If your Noritz tankless water heater keeps resetting, it could indicate a more serious issue that requires professional attention.

3. Can I reset my Noritz tankless water heater without turning off the gas supply?

No, it’s not recommended to reset your Noritz tankless water heater without turning off the gas supply. This could pose a safety hazard.