Virginia Cooperative ExtensionGrisso, Robert D.Walker, Martha A.2014-08-132014-08-132009-08-27http://hdl.handle.net/10919/50125Describes four types of home ventilation and how they can increase the energy efficiency of your home3 pagesapplication/pdfen-USVirginia Cooperative Extension materials are available for public use, re-print, or citation without further permission, provided the use includes credit to the author and to Virginia Cooperative Extension, Virginia Tech, and Virginia State University.EnergyHome SystemsDwellings -- Heating and ventilationExtension publicationhttp://pubs.ext.vt.edu/2908/2908-9024/2908-9024_pdf.pdfventilationDwellingsEnergy conservation