Minimum Energy Efficiency Standards.

Checkout our iOS App for a better way to browser and research.




Product Type Minimum Maximum electricity
 AFUE Ratio
 
Natural gas- and propane- 90 percent 2.0 percent
fired furnaces 
 

Source. 2008, 310:1, eff. Jan. 1, 2009.


Download our app to see the most-to-date content.