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Stretch code and HERS ratings

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Dave T_2 Member Posts: 64

January 2021 in Oil Heating

For a new house, If I install a System 2000 91% Resolute boiler VS 95% mod con gas boiler, what is the impact on the HERS rating?

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Larry Weingarten Member Posts: 3,306

January 2021
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Hi, I think the best answer is going to come from a local to you HERS rater. This site may help you find one: https://www.resnet.us/raters/hers-raters/#:~:text=What is a HERS Rater (Home Energy Rating,RESNET Standards. How Are Home Energy Raters Certified?

Yours, Larry

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