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What maintenance is recommended?

The filter, located on the cold water inlet fitting, should be checked for debris about once a year.

The front cover, fan, and venting should be checked for dust and debris. Depending on water quality, a heat exchanger flush may be necessary as well.

further detail can be found in the owners guide, located at http://support.noritz.com/technical-literature.php

Below is a video demonstrating a basic maintenance procedure on a Noritz tankless.

The procedures shown in this video should be performed by a trained service professional as it deals with gas, water and electricity within confined spaces.

Updated on April 13, 2021

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