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Will I need to increase my gas line size?

Noritz recommends a minimum ¾” gas line for our products. This may need to be bigger depending on length and BTU1 load. For help with specific sizing, consult with a licensed plumber to determine exact size needed.

Please visit http://www.noritz.com to find a local installer.

See also installation manual located at: http://support.noritz.com/technical-literature.php

BTU1
British thermal unit, the amount of heat required to raise the temperature of 1 lb. of water 1° F

Applicable Models

  • Models: ALL MODELS
Updated on April 17, 2021

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