Not a good deal, though the air becoming sucked out is just not changed with only outdoors air, but will also the conditioned air from In the dwelling. Emanates from air leaking in the attic in the followers, ceiling vents, lights, etc. Congrats for your neighbor for installing solar panels. https://solarenergy97418.webdesign96.com/35407808/5-tips-about-solar-company-you-can-use-today