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Are unvented hearth products safe?

April 26, 2017hearth products safe unvented

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Are unvented hearth products safe?

1 Answer

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Yes, When properly sized, installed and operated, they are listed to be safe by ANSI standard Z21.11.2. However, many building scientists and indoor air quality experts have voiced concerns that proper sizing and operation of ventless models is not occurring in all circumstances.