Noritz Tankless Water Heater Troubleshooting Guide

Noritz america tankless water heater technical support home troubleshooting faq product info technical literature. Turn off the power to the water heater. The guide deals with the most common problems and explains some of the error codes.

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Remove any foreign materials from the ignition rod.

Noritz tankless water heater troubleshooting guide.

Look for any obstructions in the vents as the fresh air supply might be being blocked. To prevent scalding do not change the water temperature to a higher setting. If you are the owner of a smart tankless water heater from rinnai noritz paloma bosch takagi or similar this troubleshooting guide is for you. Noritz america tankless water heater technical support home troubleshooting faq product info technical literature.

Check for proper gas type lp vs natural gas pressure free flow through gas piping and valves clean flame rod no blockage in vent or vent connector clean ignition plug. This water heater does not have a pilot. Ignition failure in your tankless water heater. Tankless water heaters are durable and long lasting units that do not require much maintenance.

Do not allow anyone to change the water temperature while hot water is being used. Press power button to turn unit off open a hot water faucet turn unit back on. If the error code no longer flashes the problem is solved. Check the gas pressure for correct values.

Call the nearest noritz agent. Turn off gas and water supply valve. Be sure to do. Confirm there is no loose wiring in the ignition.