Utah Proposes NOx Rule for Water Heaters

Posted by HTP on May 30, 2015 12:00:00 PM

Mechanical Hub recently posted that the Utah Department of Environmental Quality (DEQ) has issued proposed new Rule R307-230, NOx Emission Limits for Natural Gas-Fired Water Heaters, which specifies the following NOx emission limits: 

UtahChart1 

The proposed rule applies to the sale or installation of covered water heaters on the following staggered schedule of locations and corresponding implementation dates:

 

UtahChart2 

(Original article: http://mechanical-hub.com/utah-proposes-nox-rule-for-water-heaters

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