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Musings of an Energy Nerd
Ducting HRVs and ERVs

Delivering ventilation air through heating or cooling ducts is a bad idea
Guest Blogs
Airport House: Choosing and Installing an ERV

No, tight houses do not need to breathe, but they do need a source of fresh air
Musings of an Energy Nerd
Misconceptions About HRVs and ERVs

A heat-recovery ventilator isn’t a space heating appliance, makeup air unit, dehumidifier, or energy-saving device

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Ducting HRVs and ERVs